Identifier
UNECERec20
Agency
UN/ECE
Version
Revision 11e
Usage
/ espd:ESPDResponse / ccv:Criterion / ccv:RequirementGroup / ccv:Requirement / ccv:Response / cbc:Quantity / @unitCode
Codes
10
group

A unit of count defining the number of groups (group: set of items classified together).

11
outfit

A unit of count defining the number of outfits (outfit: a complete set of equipment / materials / objects used for a specific purpose).

13
ration

A unit of count defining the number of rations (ration: a single portion of provisions).

14
shot

A unit of liquid measure, especially related to spirits.

15
stick, military

A unit of count defining the number of military sticks (military stick: bombs or paratroops released in rapid succession from an aircraft).

20
twenty foot container

A unit of count defining the number of shipping containers that measure 20 foot in length.

21
forty foot container

A unit of count defining the number of shipping containers that measure 40 foot in length.

22
decilitre per gram
23
gram per cubic centimetre
24
theoretical pound

A unit of mass defining the expected mass of material expressed as the number of pounds.

25
gram per square centimetre
27
theoretical ton

A unit of mass defining the expected mass of material, expressed as the number of tons.

28
kilogram per square metre
33
kilopascal square metre per gram
34
kilopascal per millimetre
35
millilitre per square centimetre second
37
ounce per square foot
38
ounce per square foot per 0,01inch
40
millilitre per second
41
millilitre per minute
56
sitas

A unit of area for tin plate equal to a surface area of 100 square metres.

57
mesh

A unit of count defining the number of strands per inch as a measure of the fineness of a woven product.

58
net kilogram

A unit of mass defining the total number of kilograms after deductions.

59
part per million

A unit of proportion equal to 10⁻⁶.

60
percent weight

A unit of proportion equal to 10⁻².

61
part per billion (US)

A unit of proportion equal to 10⁻⁹.

64
pound per square inch, gauge
66
oersted
74
millipascal
76
gauss
77
milli-inch
78
kilogauss
80
pound per square inch absolute
81
henry
84
kilopound-force per square inch

"A unit of pressure defining the number of kilopounds force per square inch.

85
foot pound-force
87
pound per cubic foot
89
poise
91
stokes
1I
fixed rate

A unit of quantity expressed as a predetermined or set rate for usage of a facility or service.

2A
radian per second

Refer ISO/TC12 SI Guide

2B
radian per second squared

Refer ISO/TC12 SI Guide

2C
roentgen
2G
volt AC

A unit of electric potential in relation to alternating current (AC).

2H
volt DC

A unit of electric potential in relation to direct current (DC).

2I
British thermal unit (international table) per hour
2J
cubic centimetre per second
2K
cubic foot per hour
2L
cubic foot per minute
2M
centimetre per second
2N
decibel
2P
kilobyte

A unit of information equal to 10³ (1000) bytes.

2Q
kilobecquerel
2R
kilocurie
2U
megagram
2X
metre per minute
2Y
milliroentgen
2Z
millivolt
3B
megajoule
3C
manmonth

A unit of count defining the number of months for a person or persons to perform an undertaking.

4C
centistokes
4G
microlitre
4H
micrometre (micron)
4K
milliampere
4L
megabyte

A unit of information equal to 10⁶ (1000000) bytes.

4M
milligram per hour
4N
megabecquerel
4O
microfarad
4P
newton per metre
4Q
ounce inch
4R
ounce foot
4T
picofarad
4U
pound per hour
4W
ton (US) per hour
4X
kilolitre per hour
5A
barrel (US) per minute
5B
batch

A unit of count defining the number of batches (batch: quantity of material produced in one operation or number of animals or persons coming at once).

5E
MMSCF/day

A unit of volume equal to one million (1000000) cubic feet of gas per day.

5J
hydraulic horse power

A unit of power defining the hydraulic horse power delivered by a fluid pump depending on the viscosity of the fluid.

A1
15 °C calorie
A10
ampere square metre per joule second
A11
angstrom
A12
astronomical unit
A13
attojoule
A14
barn
A15
barn per electronvolt
A16
barn per steradian electronvolt
A17
barn per steradian
A18
becquerel per kilogram
A19
becquerel per cubic metre
A2
ampere per centimetre
A20
British thermal unit (international table) per second square foot degree Rankine
A21
British thermal unit (international table) per pound degree Rankine
A22
British thermal unit (international table) per second foot degree Rankine
A23
British thermal unit (international table) per hour square foot degree Rankine
A24
candela per square metre
A25
cheval vapeur

Synonym: metric horse power

A26
coulomb metre
A27
coulomb metre squared per volt
A28
coulomb per cubic centimetre
A29
coulomb per cubic metre
A3
ampere per millimetre
A30
coulomb per cubic millimetre
A31
coulomb per kilogram second
A32
coulomb per mole
A33
coulomb per square centimetre
A34
coulomb per square metre
A35
coulomb per square millimetre
A36
cubic centimetre per mole
A37
cubic decimetre per mole
A38
cubic metre per coulomb
A39
cubic metre per kilogram
A4
ampere per square centimetre
A40
cubic metre per mole
A41
ampere per square metre
A42
curie per kilogram
A43
deadweight tonnage

A unit of mass defining the difference between the weight of a ship when completely empty and its weight when completely loaded, expressed as the number of tons.

A44
decalitre
A45
decametre
A47
decitex

A unit of yarn density. One decitex equals a mass of 1 gram per 10 kilometres of length.

A48
degree Rankine

Refer ISO 80000-5 (Quantities and units — Part 5: Thermodynamics)

A49
denier

A unit of yarn density. One denier equals a mass of 1 gram per 9 kilometres of length.

A5
ampere square metre
A50
dyne second per cubic centimetre
A51
dyne second per centimetre
A52
dyne second per centimetre to the fifth power
A53
electronvolt
A54
electronvolt per metre
A55
electronvolt square metre
A56
electronvolt square metre per kilogram
A57
erg
A58
erg per centimetre
A59
8-part cloud cover

"A unit of count defining the number of eighth-parts as a measure of the celestial dome cloud coverage.

A6
ampere per square metre kelvin squared
A60
erg per cubic centimetre
A61
erg per gram
A62
erg per gram second
A63
erg per second
A64
erg per second square centimetre
A65
erg per square centimetre second
A66
erg square centimetre
A67
erg square centimetre per gram
A68
exajoule
A69
farad per metre
A7
ampere per square millimetre
A70
femtojoule
A71
femtometre
A73
foot per second squared
A74
foot pound-force per second
A75
freight ton

A unit of information typically used for billing purposes, defined as either the number of metric tons or the number of cubic metres, whichever is the larger.

A76
gal
A77
Gaussian CGS (Centimetre-Gram-Second system) unit of displacement
A78
Gaussian CGS (Centimetre-Gram-Second system) unit of electric current
A79
Gaussian CGS (Centimetre-Gram-Second system) unit of electric charge
A8
ampere second
A80
Gaussian CGS (Centimetre-Gram-Second system) unit of electric field strength
A81
Gaussian CGS (Centimetre-Gram-Second system) unit of electric polarization
A82
Gaussian CGS (Centimetre-Gram-Second system) unit of electric potential
A83
Gaussian CGS (Centimetre-Gram-Second system) unit of magnetization
A84
gigacoulomb per cubic metre
A85
gigaelectronvolt
A86
gigahertz
A87
gigaohm
A88
gigaohm metre
A89
gigapascal
A9
rate

A unit of quantity expressed as a rate for usage of a facility or service.

A90
gigawatt
A91
gon

Synonym: grade

A93
gram per cubic metre
A94
gram per mole
A95
gray
A96
gray per second
A97
hectopascal
A98
henry per metre
A99
bit

A unit of information equal to one binary digit.

AA
ball

A unit of count defining the number of balls (ball: object formed in the shape of sphere).

AB
bulk pack

A unit of count defining the number of items per bulk pack.

ACR
acre
ACT
activity

A unit of count defining the number of activities (activity: a unit of work or action).

AE
ampere per metre
AH
additional minute

A unit of time defining the number of minutes in addition to the referenced minutes.

AI
average minute per call

A unit of count defining the number of minutes for the average interval of a call.

AK
fathom
AL
access line

A unit of count defining the number of telephone access lines.

AMH
ampere hour

A unit of electric charge defining the amount of charge accumulated by a steady flow of one ampere for one hour.

AMP
ampere
ANN
year

"Unit of time equal to 365,25 days.

APZ
troy ounce or apothecary ounce
AQ
anti-hemophilic factor (AHF) unit

A unit of measure for blood potency (US).

ARE
are

Synonym: square decametre

AS
assortment

A unit of count defining the number of assortments (assortment: set of items grouped in a mixed collection).

ASM
alcoholic strength by mass

A unit of mass defining the alcoholic strength of a liquid.

ASU
alcoholic strength by volume

A unit of volume defining the alcoholic strength of a liquid (e.g. spirit, wine, beer, etc), often at a specific temperature.

ATM
standard atmosphere
ATT
technical atmosphere
AWG
american wire gauge

A unit of distance used for measuring the diameter of small tubes or wires such as the outer diameter of hypotermic or suture needles.

AY
assembly

A unit of count defining the number of assemblies (assembly: items that consist of component parts).

AZ
British thermal unit (international table) per pound
B1
barrel (US) per day
B10
bit per second

A unit of information equal to one binary digit per second.

B11
joule per kilogram kelvin
B12
joule per metre
B13
joule per square metre

Synonym: joule per metre squared

B14
joule per metre to the fourth power
B15
joule per mole
B16
joule per mole kelvin
B17
credit

A unit of count defining the number of entries made to the credit side of an account.

B18
joule second
B19
digit

A unit of information defining the quantity of numerals used to form a number.

B20
joule square metre per kilogram
B21
kelvin per watt
B22
kiloampere
B23
kiloampere per square metre
B24
kiloampere per metre
B25
kilobecquerel per kilogram
B26
kilocoulomb
B27
kilocoulomb per cubic metre
B28
kilocoulomb per square metre
B29
kiloelectronvolt
B3
batting pound

A unit of mass defining the number of pounds of wadded fibre.

B30
gibibit

A unit of information equal to 2³⁰ bits (binary digits).

B31
kilogram metre per second
B32
kilogram metre squared
B33
kilogram metre squared per second
B34
kilogram per cubic decimetre
B35
kilogram per litre
B36
calorie (thermochemical) per gram
B37
kilogram-force
B38
kilogram-force metre
B39
kilogram-force metre per second
B4
barrel, imperial

A unit of volume used to measure beer. One beer barrel equals 36 imperial gallons.

B40
kilogram-force per square metre
B41
kilojoule per kelvin
B42
kilojoule per kilogram
B43
kilojoule per kilogram kelvin
B44
kilojoule per mole
B45
kilomole
B46
kilomole per cubic metre
B47
kilonewton
B48
kilonewton metre
B49
kiloohm
B50
kiloohm metre
B51
kilopond

Synonym: kilogram-force

B52
kilosecond
B53
kilosiemens
B54
kilosiemens per metre
B55
kilovolt per metre
B56
kiloweber per metre
B57
light year

A unit of length defining the distance that light travels in a vacuum in one year.

B58
litre per mole
B59
lumen hour
B60
lumen per square metre
B61
lumen per watt
B62
lumen second
B63
lux hour
B64
lux second
B65
maxwell
B66
megaampere per square metre
B67
megabecquerel per kilogram
B68
gigabit

A unit of information equal to 10⁹ bits (binary digits).

B69
megacoulomb per cubic metre
B7
cycle

A unit of count defining the number of cycles (cycle: a recurrent period of definite duration).

B70
megacoulomb per square metre
B71
megaelectronvolt
B72
megagram per cubic metre
B73
meganewton
B74
meganewton metre
B75
megaohm
B76
megaohm metre
B77
megasiemens per metre
B78
megavolt
B79
megavolt per metre
B8
joule per cubic metre
B80
gigabit per second

A unit of information equal to 10⁹ bits (binary digits) per second.

B81
reciprocal metre squared reciprocal second
B82
inch per linear foot

A unit of length defining the number of inches per linear foot.

B83
metre to the fourth power
B84
microampere
B85
microbar
B86
microcoulomb
B87
microcoulomb per cubic metre
B88
microcoulomb per square metre
B89
microfarad per metre
B90
microhenry
B91
microhenry per metre
B92
micronewton
B93
micronewton metre
B94
microohm
B95
microohm metre
B96
micropascal
B97
microradian
B98
microsecond
B99
microsiemens
BAR
bar [unit of pressure]
BB
base box

A unit of area of 112 sheets of tin mil products (tin plate, tin free steel or black plate) 14 by 20 inches, or 31,360 square inches.

BFT
board foot

A unit of volume defining the number of cords (cord: a stack of firewood of 128 cubic feet).

BHP
brake horse power
BIL
billion (EUR)

Synonym: trillion (US)

BLD
dry barrel (US)
BLL
barrel (US)
BP
hundred board foot

A unit of volume equal to one hundred board foot.

BPM
beats per minute

The number of beats per minute.

BQL
becquerel
BTU
British thermal unit (international table)
BUA
bushel (US)
BUI
bushel (UK)
C0
call

A unit of count defining the number of calls (call: communication session or visitation).

C10
millifarad
C11
milligal
C12
milligram per metre
C13
milligray
C14
millihenry
C15
millijoule
C16
millimetre per second
C17
millimetre squared per second
C18
millimole
C19
mole per kilogram
C20
millinewton
C21
kibibit

A unit of information equal to 2¹⁰ (1024) bits (binary digits).

C22
millinewton per metre
C23
milliohm metre
C24
millipascal second
C25
milliradian
C26
millisecond
C27
millisiemens
C28
millisievert
C29
millitesla
C3
microvolt per metre
C30
millivolt per metre
C31
milliwatt
C32
milliwatt per square metre
C33
milliweber
C34
mole
C35
mole per cubic decimetre
C36
mole per cubic metre
C37
kilobit

A unit of information equal to 10³ (1000) bits (binary digits).

C38
mole per litre
C39
nanoampere
C40
nanocoulomb
C41
nanofarad
C42
nanofarad per metre
C43
nanohenry
C44
nanohenry per metre
C45
nanometre
C46
nanoohm metre
C47
nanosecond
C48
nanotesla
C49
nanowatt
C50
neper
C51
neper per second
C52
picometre
C53
newton metre second
C54
newton metre squared per kilogram squared
C55
newton per square metre
C56
newton per square millimetre
C57
newton second
C58
newton second per metre
C59
octave

A unit used in music to describe the ratio in frequency between notes.

C60
ohm centimetre
C61
ohm metre
C62
one

Synonym: unit

C63
parsec
C64
pascal per kelvin
C65
pascal second
C66
pascal second per cubic metre
C67
pascal second per metre
C68
petajoule
C69
phon

A unit of subjective sound loudness. A sound has loudness p phons if it seems to the listener to be equal in loudness to the sound of a pure tone of frequency 1 kilohertz and strength p decibels.

C7
centipoise
C70
picoampere
C71
picocoulomb
C72
picofarad per metre
C73
picohenry
C74
kilobit per second

A unit of information equal to 10³ (1000) bits (binary digits) per second.

C75
picowatt
C76
picowatt per square metre
C78
pound-force
C79
kilovolt ampere hour

A unit of accumulated energy of 1000 volt amperes over a period of one hour.

C8
millicoulomb per kilogram
C80
rad
C81
radian
C82
radian square metre per mole
C83
radian square metre per kilogram
C84
radian per metre
C85
reciprocal angstrom
C86
reciprocal cubic metre
C87
reciprocal cubic metre per second

Synonym: reciprocal second per cubic metre

C88
reciprocal electron volt per cubic metre
C89
reciprocal henry
C9
coil group

A unit of count defining the number of coil groups (coil group: groups of items arranged by lengths of those items placed in a joined sequence of concentric circles).

C90
reciprocal joule per cubic metre
C91
reciprocal kelvin or kelvin to the power minus one
C92
reciprocal metre
C93
reciprocal square metre

Synonym: reciprocal metre squared

C94
reciprocal minute
C95
reciprocal mole
C96
reciprocal pascal or pascal to the power minus one
C97
reciprocal second
C99
reciprocal second per metre squared
CCT
carrying capacity in metric ton

A unit of mass defining the carrying capacity, expressed as the number of metric tons.

CDL
candela
CEL
degree Celsius

Refer ISO 80000-5 (Quantities and units — Part 5: Thermodynamics)

CEN
hundred

A unit of count defining the number of units in multiples of 100.

CG
card

A unit of count defining the number of units of card (card: thick stiff paper or cardboard).

CGM
centigram
CKG
coulomb per kilogram
CLF
hundred leave

A unit of count defining the number of leaves, expressed in units of one hundred leaves.

CLT
centilitre
CMK
square centimetre
CMQ
cubic centimetre
CMT
centimetre
CNP
hundred pack

A unit of count defining the number of hundred-packs (hundred-pack: set of one hundred items packaged together).

CNT
cental (UK)

A unit of mass equal to one hundred weight (US).

COU
coulomb
CTG
content gram

A unit of mass defining the number of grams of a named item in a product.

CTM
metric carat
CTN
content ton (metric)

A unit of mass defining the number of metric tons of a named item in a product.

CUR
curie
CWA
hundred pound (cwt) / hundred weight (US)
CWI
hundred weight (UK)
D03
kilowatt hour per hour

A unit of accumulated energy of a thousand watts over a period of one hour.

D04
lot [unit of weight]

A unit of weight equal to about 1/2 ounce or 15 grams.

D1
reciprocal second per steradian
D10
siemens per metre
D11
mebibit

A unit of information equal to 2²⁰ (1048576) bits (binary digits).

D12
siemens square metre per mole
D13
sievert
D15
sone

A unit of subjective sound loudness. One sone is the loudness of a pure tone of frequency one kilohertz and strength 40 decibels.

D16
square centimetre per erg
D17
square centimetre per steradian erg
D18
metre kelvin
D19
square metre kelvin per watt
D2
reciprocal second per steradian metre squared
D20
square metre per joule
D21
square metre per kilogram
D22
square metre per mole
D23
pen gram (protein)

A unit of count defining the number of grams of amino acid prescribed for parenteral/enteral therapy.

D24
square metre per steradian
D25
square metre per steradian joule
D26
square metre per volt second
D27
steradian
D29
terahertz
D30
terajoule
D31
terawatt
D32
terawatt hour
D33
tesla
D34
tex

A unit of yarn density. One decitex equals a mass of 1 gram per 1 kilometre of length.

D35
calorie (thermochemical)
D36
megabit

A unit of information equal to 10⁶ (1000000) bits (binary digits).

D37
calorie (thermochemical) per gram kelvin
D38
calorie (thermochemical) per second centimetre kelvin
D39
calorie (thermochemical) per second square centimetre kelvin
D41
tonne per cubic metre
D42
tropical year
D43
unified atomic mass unit
D44
var

The name of the unit is an acronym for volt-ampere-reactive.

D45
volt squared per kelvin squared
D46
volt - ampere
D47
volt per centimetre
D48
volt per kelvin
D49
millivolt per kelvin
D5
kilogram per square centimetre
D50
volt per metre
D51
volt per millimetre
D52
watt per kelvin
D53
watt per metre kelvin
D54
watt per square metre
D55
watt per square metre kelvin
D56
watt per square metre kelvin to the fourth power
D57
watt per steradian
D58
watt per steradian square metre
D59
weber per metre
D6
roentgen per second
D60
weber per millimetre
D61
minute [unit of angle]
D62
second [unit of angle]
D63
book

A unit of count defining the number of books (book: set of items bound together or written document of a material whole).

D65
round

A unit of count defining the number of rounds (round: A circular or cylindrical object).

D68
number of words

A unit of count defining the number of words.

D69
inch to the fourth power
D70
calorie (international table)
D71
calorie (international table) per second centimetre kelvin
D72
calorie (international table) per second square centimetre kelvin
D73
joule square metre
D74
kilogram per mole
D75
calorie (international table) per gram
D76
calorie (international table) per gram kelvin
D77
megacoulomb
D78
megajoule per second

A unit of accumulated energy equal to one million joules per second.

D80
microwatt
D81
microtesla
D82
microvolt
D83
millinewton metre
D85
microwatt per square metre
D86
millicoulomb
D87
millimole per kilogram
D88
millicoulomb per cubic metre
D89
millicoulomb per square metre
D9
dyne per square centimetre
D91
rem
D93
second per cubic metre
D94
second per cubic metre radian
D95
joule per gram
DAA
decare
DAD
ten day

A unit of time defining the number of days in multiples of 10.

DAY
day
DB
dry pound

A unit of mass defining the number of pounds of a product, disregarding the water content of the product.

DD
degree [unit of angle]
DEC
decade

A unit of count defining the number of decades (decade: quantity equal to 10 or time equal to 10 years).

DG
decigram
DJ
decagram
DLT
decilitre
DMA
cubic decametre
DMK
square decimetre
DMO
standard kilolitre

A unit of volume defining the number of kilolitres of a product at a temperature of 15 degrees Celsius, especially in relation to hydrocarbon oils.

DMQ
cubic decimetre
DMT
decimetre
DN
decinewton metre
DPC
dozen piece

A unit of count defining the number of pieces in multiples of 12 (piece: a single item, article or exemplar).

DPR
dozen pair

A unit of count defining the number of pairs in multiples of 12 (pair: item described by two's).

DPT
displacement tonnage

A unit of mass defining the volume of sea water a ship displaces, expressed as the number of tons.

DRA
dram (US)

Synonym: drachm (UK), troy dram

DRI
dram (UK)

Synonym: avoirdupois dram

DRL
dozen roll

A unit of count defining the number of rolls, expressed in twelve roll units.

DT
dry ton

A unit of mass defining the number of tons of a product, disregarding the water content of the product.

DTN
decitonne

Synonym: centner, metric 100 kg; quintal, metric 100 kg

DU
dyne
DWT
pennyweight
DX
dyne per centimetre
DZN
dozen

A unit of count defining the number of units in multiples of 12.

DZP
dozen pack

A unit of count defining the number of packs in multiples of 12 (pack: standard packaging unit).

E01
newton per square centimetre

A measure of pressure expressed in newtons per square centimetre.

E07
megawatt hour per hour

A unit of accumulated energy of a million watts over a period of one hour.

E08
megawatt per hertz

A unit of energy expressed as the load change in million watts that will cause a frequency shift of one hertz.

E09
milliampere hour

A unit of power load delivered at the rate of one thousandth of an ampere over a period of one hour.

E10
degree day

A unit of measure used in meteorology and engineering to measure the demand for heating or cooling over a given period of days.

E11
gigacalorie

A unit of heat energy equal to one thousand million calories.

E12
mille

A unit of count defining the number of cigarettes in units of 1000.

E14
kilocalorie (international table)

A unit of heat energy equal to one thousand calories.

E15
kilocalorie (thermochemical) per hour

A unit of energy equal to one thousand calories per hour.

E16
million Btu(IT) per hour

A unit of power equal to one million British thermal units per hour.

E17
cubic foot per second

A unit of volume equal to one cubic foot passing a given point in a period of one second.

E18
tonne per hour

A unit of weight or mass equal to one tonne per hour.

E19
ping

A unit of area equal to 3.3 square metres.

E20
megabit per second

A unit of information equal to 10⁶ (1000000) bits (binary digits) per second.

E21
shares

A unit of count defining the number of shares (share: a total or portion of the parts into which a business entity’s capital is divided).

E22
TEU

A unit of count defining the number of twenty-foot equivalent units (TEUs) as a measure of containerized cargo capacity.

E23
tyre

A unit of count defining the number of tyres (a solid or air-filled covering placed around a wheel rim to form a soft contact with the road, absorb shock and provide traction).

E25
active unit

A unit of count defining the number of active units within a substance.

E27
dose

A unit of count defining the number of doses (dose: a definite quantity of a medicine or drug).

E28
air dry ton

A unit of mass defining the number of tons of a product, disregarding the water content of the product.

E30
strand

A unit of count defining the number of strands (strand: long, thin, flexible, single thread, strip of fibre, constituent filament or multiples of the same, twisted together).

E31
square metre per litre

A unit of count defining the number of square metres per litre.

E32
litre per hour

A unit of count defining the number of litres per hour.

E33
foot per thousand

A unit of count defining the number of feet per thousand units.

E34
gigabyte

A unit of information equal to 10⁹ bytes.

E35
terabyte

A unit of information equal to 10¹² bytes.

E36
petabyte

A unit of information equal to 10¹⁵ bytes.

E37
pixel

A unit of count defining the number of pixels (pixel: picture element).

E38
megapixel

A unit of count equal to 10⁶ (1000000) pixels (picture elements).

E39
dots per inch

A unit of information defining the number of dots per linear inch as a measure of the resolution or sharpness of a graphic image.

E4
gross kilogram

A unit of mass defining the total number of kilograms before deductions.

E40
part per hundred thousand

A unit of proportion equal to 10⁻⁵.

E41
kilogram-force per square millimetre

A unit of pressure defining the number of kilograms force per square millimetre.

E42
kilogram-force per square centimetre

A unit of pressure defining the number of kilograms force per square centimetre.

E43
joule per square centimetre

A unit of energy defining the number of joules per square centimetre.

E44
kilogram-force metre per square centimetre

A unit of torsion defining the torque kilogram-force metre per square centimetre.

E45
milliohm
E46
kilowatt hour per cubic metre

A unit of energy consumption expressed as kilowatt hour per cubic metre.

E47
kilowatt hour per kelvin

A unit of energy consumption expressed as kilowatt hour per kelvin.

E48
service unit

A unit of count defining the number of service units (service unit: defined period / property / facility / utility of supply).

E49
working day

A unit of count defining the number of working days (working day: a day on which work is ordinarily performed).

E50
accounting unit

A unit of count defining the number of accounting units.

E51
job

A unit of count defining the number of jobs.

E52
run foot

A unit of count defining the number feet per run.

E53
test

A unit of count defining the number of tests.

E54
trip

A unit of count defining the number of trips.

E55
use

A unit of count defining the number of times an object is used.

E56
well

A unit of count defining the number of wells.

E57
zone

A unit of count defining the number of zones.

E58
exabit per second

A unit of information equal to 10¹⁸ bits (binary digits) per second.

E59
exbibyte

A unit of information equal to 2⁶⁰ bytes.

E60
pebibyte

A unit of information equal to 2⁵⁰ bytes.

E61
tebibyte

A unit of information equal to 2⁴⁰ bytes.

E62
gibibyte

A unit of information equal to 2³⁰ bytes.

E63
mebibyte

A unit of information equal to 2²⁰ bytes.

E64
kibibyte

A unit of information equal to 2¹⁰ bytes.

E65
exbibit per metre

A unit of information equal to 2⁶⁰ bits (binary digits) per metre.

E66
exbibit per square metre

A unit of information equal to 2⁶⁰ bits (binary digits) per square metre.

E67
exbibit per cubic metre

A unit of information equal to 2⁶⁰ bits (binary digits) per cubic metre.

E68
gigabyte per second

A unit of information equal to 10⁹ bytes per second.

E69
gibibit per metre

A unit of information equal to 2³⁰ bits (binary digits) per metre.

E70
gibibit per square metre

A unit of information equal to 2³⁰ bits (binary digits) per square metre.

E71
gibibit per cubic metre

A unit of information equal to 2³⁰ bits (binary digits) per cubic metre.

E72
kibibit per metre

A unit of information equal to 2¹⁰ bits (binary digits) per metre.

E73
kibibit per square metre

A unit of information equal to 2¹⁰ bits (binary digits) per square metre.

E74
kibibit per cubic metre

A unit of information equal to 2¹⁰ bits (binary digits) per cubic metre.

E75
mebibit per metre

A unit of information equal to 2²⁰ bits (binary digits) per metre.

E76
mebibit per square metre

A unit of information equal to 2²⁰ bits (binary digits) per square metre.

E77
mebibit per cubic metre

A unit of information equal to 2²⁰ bits (binary digits) per cubic metre.

E78
petabit

A unit of information equal to 10¹⁵ bits (binary digits).

E79
petabit per second

A unit of information equal to 10¹⁵ bits (binary digits) per second.

E80
pebibit per metre

A unit of information equal to 2⁵⁰ bits (binary digits) per metre.

E81
pebibit per square metre

A unit of information equal to 2⁵⁰ bits (binary digits) per square metre.

E82
pebibit per cubic metre

A unit of information equal to 2⁵⁰ bits (binary digits) per cubic metre.

E83
terabit

A unit of information equal to 10¹² bits (binary digits).

E84
terabit per second

A unit of information equal to 10¹² bits (binary digits) per second.

E85
tebibit per metre

A unit of information equal to 2⁴⁰ bits (binary digits) per metre.

E86
tebibit per cubic metre

A unit of information equal to 2⁴⁰ bits (binary digits) per cubic metre.

E87
tebibit per square metre

A unit of information equal to 2⁴⁰ bits (binary digits) per square metre.

E88
bit per metre

A unit of information equal to 1 bit (binary digit) per metre.

E89
bit per square metre

A unit of information equal to 1 bit (binary digit) per square metre.

E90
reciprocal centimetre
E91
reciprocal day
E92
cubic decimetre per hour
E93
kilogram per hour
E94
kilomole per second
E95
mole per second
E96
degree per second
E97
millimetre per degree Celcius metre
E98
degree Celsius per kelvin
E99
hectopascal per bar
EA
each

A unit of count defining the number of items regarded as separate units.

EB
electronic mail box

A unit of count defining the number of electronic mail boxes.

EQ
equivalent gallon

A unit of volume defining the number of gallons of product produced from concentrate.

F01
bit per cubic metre

A unit of information equal to 1 bit (binary digit) per cubic metre.

F02
kelvin per kelvin
F03
kilopascal per bar
F04
millibar per bar
F05
megapascal per bar
F06
poise per bar
F07
pascal per bar
F08
milliampere per inch
F10
kelvin per hour
F11
kelvin per minute
F12
kelvin per second
F13
slug

A unit of mass. One slug is the mass accelerated at 1 foot per second per second by a force of 1 pound.

F14
gram per kelvin
F15
kilogram per kelvin
F16
milligram per kelvin
F17
pound-force per foot
F18
kilogram square centimetre
F19
kilogram square millimetre
F20
pound inch squared
F21
pound-force inch
F22
pound-force foot per ampere
F23
gram per cubic decimetre
F24
kilogram per kilomol
F25
gram per hertz
F26
gram per day
F27
gram per hour
F28
gram per minute
F29
gram per second
F30
kilogram per day
F31
kilogram per minute
F32
milligram per day
F33
milligram per minute
F34
milligram per second
F35
gram per day kelvin
F36
gram per hour kelvin
F37
gram per minute kelvin
F38
gram per second kelvin
F39
kilogram per day kelvin
F40
kilogram per hour kelvin
F41
kilogram per minute kelvin
F42
kilogram per second kelvin
F43
milligram per day kelvin
F44
milligram per hour kelvin
F45
milligram per minute kelvin
F46
milligram per second kelvin
F47
newton per millimetre
F48
pound-force per inch
F49
rod [unit of distance]

A unit of distance equal to 5.5 yards (16 feet 6 inches).

F50
micrometre per kelvin
F51
centimetre per kelvin
F52
metre per kelvin
F53
millimetre per kelvin
F54
milliohm per metre
F55
ohm per mile (statute mile)
F56
ohm per kilometre
F57
milliampere per pound-force per square inch
F58
reciprocal bar
F59
milliampere per bar
F60
degree Celsius per bar
F61
kelvin per bar
F62
gram per day bar
F63
gram per hour bar
F64
gram per minute bar
F65
gram per second bar
F66
kilogram per day bar
F67
kilogram per hour bar
F68
kilogram per minute bar
F69
kilogram per second bar
F70
milligram per day bar
F71
milligram per hour bar
F72
milligram per minute bar
F73
milligram per second bar
F74
gram per bar
F75
milligram per bar
F76
milliampere per millimetre
F77
pascal second per kelvin
F78
inch of water
F79
inch of mercury
F80
water horse power

A unit of power defining the amount of power required to move a given volume of water against acceleration of gravity to a specified elevation (pressure head).

F81
bar per kelvin
F82
hectopascal per kelvin
F83
kilopascal per kelvin
F84
millibar per kelvin
F85
megapascal per kelvin
F86
poise per kelvin
F87
volt per litre minute
F88
newton centimetre
F89
newton metre per degree
F90
newton metre per ampere
F91
bar litre per second
F92
bar cubic metre per second
F93
hectopascal litre per second
F94
hectopascal cubic metre per second
F95
millibar litre per second
F96
millibar cubic metre per second
F97
megapascal litre per second
F98
megapascal cubic metre per second
F99
pascal litre per second
FAH
degree Fahrenheit

Refer ISO 80000-5 (Quantities and units — Part 5: Thermodynamics)

FAR
farad
FBM
fibre metre

A unit of length defining the number of metres of individual fibre.

FC
thousand cubic foot

A unit of volume equal to one thousand cubic foot.

FF
hundred cubic metre

A unit of volume equal to one hundred cubic metres.

FH
micromole
FIT
failures in time

A unit of count defining the number of failures that can be expected over a specified time interval. Failure rates of semiconductor components are often specified as FIT (failures in time unit) where 1 FIT = 10⁻⁹ /h.

FL
flake ton

A unit of mass defining the number of tons of a flaked substance (flake: a small flattish fragment).

FOT
foot
FP
pound per square foot
FR
foot per minute
FS
foot per second
FTK
square foot
FTQ
cubic foot
G01
pascal cubic metre per second
G04
centimetre per bar
G05
metre per bar
G06
millimetre per bar
G08
square inch per second
G09
square metre per second kelvin
G10
stokes per kelvin
G11
gram per cubic centimetre bar
G12
gram per cubic decimetre bar
G13
gram per litre bar
G14
gram per cubic metre bar
G15
gram per millilitre bar
G16
kilogram per cubic centimetre bar
G17
kilogram per litre bar
G18
kilogram per cubic metre bar
G19
newton metre per kilogram
G2
US gallon per minute
G20
pound-force foot per pound
G21
cup [unit of volume]
G23
peck
G24
tablespoon (US)
G25
teaspoon (US)
G26
stere
G27
cubic centimetre per kelvin
G28
litre per kelvin
G29
cubic metre per kelvin
G3
Imperial gallon per minute
G30
millilitre per kelvin
G31
kilogram per cubic centimetre
G32
ounce (avoirdupois) per cubic yard
G33
gram per cubic centimetre kelvin
G34
gram per cubic decimetre kelvin
G35
gram per litre kelvin
G36
gram per cubic metre kelvin
G37
gram per millilitre kelvin
G38
kilogram per cubic centimetre kelvin
G39
kilogram per litre kelvin
G40
kilogram per cubic metre kelvin
G41
square metre per second bar
G42
microsiemens per centimetre
G43
microsiemens per metre
G44
nanosiemens per centimetre
G45
nanosiemens per metre
G46
stokes per bar
G47
cubic centimetre per day
G48
cubic centimetre per hour
G49
cubic centimetre per minute
G50
gallon (US) per hour
G51
litre per second
G52
cubic metre per day
G53
cubic metre per minute
G54
millilitre per day
G55
millilitre per hour
G56
cubic inch per hour
G57
cubic inch per minute
G58
cubic inch per second
G59
milliampere per litre minute
G60
volt per bar
G61
cubic centimetre per day kelvin
G62
cubic centimetre per hour kelvin
G63
cubic centimetre per minute kelvin
G64
cubic centimetre per second kelvin
G65
litre per day kelvin
G66
litre per hour kelvin
G67
litre per minute kelvin
G68
litre per second kelvin
G69
cubic metre per day kelvin
G70
cubic metre per hour kelvin
G71
cubic metre per minute kelvin
G72
cubic metre per second kelvin
G73
millilitre per day kelvin
G74
millilitre per hour kelvin
G75
millilitre per minute kelvin
G76
millilitre per second kelvin
G77
millimetre to the fourth power
G78
cubic centimetre per day bar
G79
cubic centimetre per hour bar
G80
cubic centimetre per minute bar
G81
cubic centimetre per second bar
G82
litre per day bar
G83
litre per hour bar
G84
litre per minute bar
G85
litre per second bar
G86
cubic metre per day bar
G87
cubic metre per hour bar
G88
cubic metre per minute bar
G89
cubic metre per second bar
G90
millilitre per day bar
G91
millilitre per hour bar
G92
millilitre per minute bar
G93
millilitre per second bar
G94
cubic centimetre per bar
G95
litre per bar
G96
cubic metre per bar
G97
millilitre per bar
G98
microhenry per kiloohm
G99
microhenry per ohm
GB
gallon (US) per day
GBQ
gigabecquerel
GDW
gram, dry weight

A unit of mass defining the number of grams of a product, disregarding the water content of the product.

GE
pound per gallon (US)
GF
gram per metre (gram per 100 centimetres)
GFI
gram of fissile isotope

A unit of mass defining the number of grams of a fissile isotope (fissile isotope: an isotope whose nucleus is able to be split when irradiated with low energy neutrons).

GGR
great gross

A unit of count defining the number of units in multiples of 1728 (12 x 12 x 12).

GIA
gill (US)
GIC
gram, including container

A unit of mass defining the number of grams of a product, including its container.

GII
gill (UK)
GIP
gram, including inner packaging

A unit of mass defining the number of grams of a product, including its inner packaging materials.

GJ
gram per millilitre
GL
gram per litre
GLD
dry gallon (US)
GLI
gallon (UK)
GLL
gallon (US)
GM
gram per square metre
GO
milligram per square metre
GP
milligram per cubic metre
GQ
microgram per cubic metre
GRM
gram
GRN
grain
GRO
gross

A unit of count defining the number of units in multiples of 144 (12 x 12).

GRT
gross register ton

A unit of mass equal to the total cubic footage before deductions, where 1 register ton is equal to 100 cubic feet. Refer International Convention on tonnage measurement of ships.

GT
gross ton

"A unit of mass equal to 2240 pounds. Refer International Convention on Tonnage measurement of Ships.

GV
gigajoule
GWH
gigawatt hour
H03
henry per kiloohm
H04
henry per ohm
H05
millihenry per kiloohm
H06
millihenry per ohm
H07
pascal second per bar
H08
microbecquerel
H09
reciprocal year
H10
reciprocal hour
H11
reciprocal month
H12
degree Celsius per hour
H13
degree Celsius per minute
H14
degree Celsius per second
H15
square centimetre per gram
H16
square decametre

Synonym: are

H18
square hectometre

Synonym: hectare

H19
cubic hectometre
H20
cubic kilometre
H21
blank

A unit of count defining the number of blanks.

H22
volt square inch per pound-force
H23
volt per inch
H24
volt per microsecond
H25
percent per kelvin

A unit of proportion, equal to 0.01, in relation to the SI base unit Kelvin.

H26
ohm per metre
H27
degree per metre
H28
microfarad per kilometre
H29
microgram per litre
H30
square micrometre (square micron)
H31
ampere per kilogram
H32
ampere squared second
H33
farad per kilometre
H34
hertz metre
H35
kelvin metre per watt
H36
megaohm per kilometre
H37
megaohm per metre
H38
megaampere
H39
megahertz kilometre
H40
newton per ampere
H41
newton metre watt to the power minus 0,5
H42
pascal per metre
H43
siemens per centimetre
H44
teraohm
H45
volt second per metre
H46
volt per second
H47
watt per cubic metre
H48
attofarad
H49
centimetre per hour
H50
reciprocal cubic centimetre
H51
decibel per kilometre
H52
decibel per metre
H53
kilogram per bar
H54
kilogram per cubic decimetre kelvin
H55
kilogram per cubic decimetre bar
H56
kilogram per square metre second
H57
inch per two pi radiant
H58
metre per volt second
H59
square metre per newton
H60
cubic metre per cubic metre
H61
millisiemens per centimetre
H62
millivolt per minute
H63
milligram per square centimetre
H64
milligram per gram
H65
millilitre per cubic metre
H66
millimetre per year
H67
millimetre per hour
H68
millimole per gram
H69
picopascal per kilometre
H70
picosecond
H71
percent per month

A unit of proportion, equal to 0.01, in relation to a month.

H72
percent per hectobar

A unit of proportion, equal to 0.01, in relation to 100-fold of the unit bar.

H73
percent per decakelvin

A unit of proportion, equal to 0.01, in relation to 10-fold of the SI base unit Kelvin.

H74
watt per metre
H75
decapascal
H76
gram per millimetre
H77
module width

A unit of measure used to describe the breadth of electronic assemblies as an installation standard or mounting dimension.

H78
conventional centimetre of water
H79
French gauge

"A unit of distance used for measuring the diameter of small tubes such as urological instruments and catheters.

H80
rack unit

A unit of measure used to describe the height in rack units of equipment intended for mounting in a 19-inch rack or a 23-inch rack. One rack unit is 1.75 inches (44.45 mm) high.

H81
millimetre per minute
H82
big point

A unit of length defining the number of big points (big point: Adobe software(US) defines the big point to be exactly 1/72 inch (0.013 888 9 inch or 0.352 777 8 millimeters))

H83
litre per kilogram
H84
gram millimetre
H85
reciprocal week
H87
piece

A unit of count defining the number of pieces (piece: a single item, article or exemplar).

H88
megaohm kilometre
H89
percent per ohm

A unit of proportion, equal to 0.01, in relation to the SI derived unit ohm.

H90
percent per degree

A unit of proportion, equal to 0.01, in relation to an angle of one degree.

H91
percent per ten thousand

A unit of proportion, equal to 0.01, in relation to multiples of ten thousand.

H92
percent per one hundred thousand

A unit of proportion, equal to 0.01, in relation to multiples of one hundred thousand.

H93
percent per hundred

A unit of proportion, equal to 0.01, in relation to multiples of one hundred.

H94
percent per thousand

A unit of proportion, equal to 0.01, in relation to multiples of one thousand.

H95
percent per volt

A unit of proportion, equal to 0.01, in relation to the SI derived unit volt.

H96
percent per bar

A unit of proportion, equal to 0.01, in relation to an atmospheric pressure of one bar.

H98
percent per inch

A unit of proportion, equal to 0.01, in relation to an inch.

H99
percent per metre

A unit of proportion, equal to 0.01, in relation to a metre.

HA
hank

A unit of length, typically for yarn.

HAR
hectare

Synonym: square hectometre

HBA
hectobar
HBX
hundred boxes

A unit of count defining the number of boxes in multiples of one hundred box units.

HC
hundred count

A unit of count defining the number of units counted in multiples of 100.

HDW
hundred kilogram, dry weight

A unit of mass defining the number of hundred kilograms of a product, disregarding the water content of the product.

HEA
head

A unit of count defining the number of heads (head: a person or animal considered as one of a number).

HGM
hectogram
HH
hundred cubic foot

A unit of volume equal to one hundred cubic foot.

HIU
hundred international unit

A unit of count defining the number of international units in multiples of 100.

HJ
metric horse power
HKM
hundred kilogram, net mass

A unit of mass defining the number of hundred kilograms of a product, after deductions.

HLT
hectolitre
HM
mile per hour (statute mile)
HMQ
million cubic metre

A unit of volume equal to one million cubic metres.

HMT
hectometre
HN
conventional millimetre of mercury
HP
conventional millimetre of water
HPA
hectolitre of pure alcohol

A unit of volume equal to one hundred litres of pure alcohol.

HTZ
hertz
HUR
hour
IA
inch pound (pound inch)
IE
person

A unit of count defining the number of persons.

INH
inch
INK
square inch
INQ
cubic inch

Synonym: inch cubed

ISD
international sugar degree

A unit of measure defining the sugar content of a solution, expressed in degrees.

IU
inch per second
IV
inch per second squared
J10
percent per millimetre

A unit of proportion, equal to 0.01, in relation to a millimetre.

J12
per mille per psi

A unit of pressure equal to one thousandth of a psi (pound-force per square inch).

J13
degree API

A unit of relative density as a measure of how heavy or light a petroleum liquid is compared to water (API: American Petroleum Institute).

J14
degree Baume (origin scale)

A traditional unit of relative density for liquids. Named after Antoine Baumé.

J15
degree Baume (US heavy)

A unit of relative density for liquids heavier than water.

J16
degree Baume (US light)

A unit of relative density for liquids lighter than water.

J17
degree Balling

A unit of density as a measure of sugar content, especially of beer wort. Named after Karl Balling.

J18
degree Brix

A unit of proportion used in measuring the dissolved sugar-to-water mass ratio of a liquid. Named after Adolf Brix.

J19
degree Fahrenheit hour square foot per British thermal unit (thermochemical)
J2
joule per kilogram
J20
degree Fahrenheit per kelvin
J21
degree Fahrenheit per bar
J22
degree Fahrenheit hour square foot per British thermal unit (international table)
J23
degree Fahrenheit per hour
J24
degree Fahrenheit per minute
J25
degree Fahrenheit per second
J26
reciprocal degree Fahrenheit
J27
degree Oechsle

A unit of density as a measure of sugar content of must, the unfermented liqueur from which wine is made. Named after Ferdinand Oechsle.

J28
degree Rankine per hour
J29
degree Rankine per minute
J30
degree Rankine per second
J31
degree Twaddell

A unit of density for liquids that are heavier than water. 1 degree Twaddle represents a difference in specific gravity of 0.005.

J32
micropoise
J33
microgram per kilogram
J34
microgram per cubic metre kelvin
J35
microgram per cubic metre bar
J36
microlitre per litre
J38
baud

A unit of signal transmission speed equal to one signalling event per second.

J39
British thermal unit (mean)
J40
British thermal unit (international table) foot per hour square foot degree Fahrenheit
J41
British thermal unit (international table) inch per hour square foot degree Fahrenheit
J42
British thermal unit (international table) inch per second square foot degree Fahrenheit
J43
British thermal unit (international table) per pound degree Fahrenheit
J44
British thermal unit (international table) per minute
J45
British thermal unit (international table) per second
J46
British thermal unit (thermochemical) foot per hour square foot degree Fahrenheit
J47
British thermal unit (thermochemical) per hour
J48
British thermal unit (thermochemical) inch per hour square foot degree Fahrenheit
J49
British thermal unit (thermochemical) inch per second square foot degree Fahrenheit
J50
British thermal unit (thermochemical) per pound degree Fahrenheit
J51
British thermal unit (thermochemical) per minute
J52
British thermal unit (thermochemical) per second
J53
coulomb square metre per kilogram
J54
megabaud

A unit of signal transmission speed equal to 10⁶ (1000000) signaling events per second.

J55
watt second
J56
bar per bar
J57
barrel (UK petroleum)
J58
barrel (UK petroleum) per minute
J59
barrel (UK petroleum) per day
J60
barrel (UK petroleum) per hour
J61
barrel (UK petroleum) per second
J62
barrel (US petroleum) per hour
J63
barrel (US petroleum) per second
J64
bushel (UK) per day
J65
bushel (UK) per hour
J66
bushel (UK) per minute
J67
bushel (UK) per second
J68
bushel (US dry) per day
J69
bushel (US dry) per hour
J70
bushel (US dry) per minute
J71
bushel (US dry) per second
J72
centinewton metre
J73
centipoise per kelvin
J74
centipoise per bar
J75
calorie (mean)
J76
calorie (international table) per gram degree Celsius
J78
calorie (thermochemical) per centimetre second degree Celsius
J79
calorie (thermochemical) per gram degree Celsius
J81
calorie (thermochemical) per minute
J82
calorie (thermochemical) per second
J83
clo
J84
centimetre per second kelvin
J85
centimetre per second bar
J87
cubic centimetre per cubic metre
J89
centimetre of mercury
J90
cubic decimetre per day
J91
cubic decimetre per cubic metre
J92
cubic decimetre per minute
J93
cubic decimetre per second
J94
dyne centimetre
J95
ounce (UK fluid) per day
J96
ounce (UK fluid) per hour
J97
ounce (UK fluid) per minute
J98
ounce (UK fluid) per second
J99
ounce (US fluid) per day
JE
joule per kelvin
JK
megajoule per kilogram
JM
megajoule per cubic metre
JNT
pipeline joint

A count of the number of pipeline joints.

JOU
joule
JPS
hundred metre

A unit of count defining the number of 100 metre lengths.

JWL
number of jewels

A unit of count defining the number of jewels (jewel: precious stone).

K1
kilowatt demand

A unit of measure defining the power load measured at predetermined intervals.

K10
ounce (US fluid) per hour
K11
ounce (US fluid) per minute
K12
ounce (US fluid) per second
K13
foot per degree Fahrenheit
K14
foot per hour
K15
foot pound-force per hour
K16
foot pound-force per minute
K17
foot per psi
K18
foot per second degree Fahrenheit
K19
foot per second psi
K2
kilovolt ampere reactive demand

A unit of measure defining the reactive power demand equal to one kilovolt ampere of reactive power.

K20
reciprocal cubic foot
K21
cubic foot per degree Fahrenheit
K22
cubic foot per day
K23
cubic foot per psi
K24
foot of water
K25
foot of mercury
K26
gallon (UK) per day
K27
gallon (UK) per hour
K28
gallon (UK) per second
K3
kilovolt ampere reactive hour

A unit of measure defining the accumulated reactive energy equal to one kilovolt ampere of reactive power per hour.

K30
gallon (US liquid) per second
K31
gram-force per square centimetre
K32
gill (UK) per day
K33
gill (UK) per hour
K34
gill (UK) per minute
K35
gill (UK) per second
K36
gill (US) per day
K37
gill (US) per hour
K38
gill (US) per minute
K39
gill (US) per second
K40
standard acceleration of free fall
K41
grain per gallon (US)
K42
horsepower (boiler)
K43
horsepower (electric)
K45
inch per degree Fahrenheit
K46
inch per psi
K47
inch per second degree Fahrenheit
K48
inch per second psi
K49
reciprocal cubic inch
K5
kilovolt ampere (reactive)

Use kilovar (common code KVR)

K50
kilobaud

A unit of signal transmission speed equal to 10³ (1000) signaling events per second.

K51
kilocalorie (mean)
K52
kilocalorie (international table) per hour metre degree Celsius
K53
kilocalorie (thermochemical)
K54
kilocalorie (thermochemical) per minute
K55
kilocalorie (thermochemical) per second
K58
kilomole per hour
K59
kilomole per cubic metre kelvin
K6
kilolitre
K60
kilomole per cubic metre bar
K61
kilomole per minute
K62
litre per litre
K63
reciprocal litre
K64
pound (avoirdupois) per degree Fahrenheit
K65
pound (avoirdupois) square foot
K66
pound (avoirdupois) per day
K67
pound per foot hour
K68
pound per foot second
K69
pound (avoirdupois) per cubic foot degree Fahrenheit
K70
pound (avoirdupois) per cubic foot psi
K71
pound (avoirdupois) per gallon (UK)
K73
pound (avoirdupois) per hour degree Fahrenheit
K74
pound (avoirdupois) per hour psi
K75
pound (avoirdupois) per cubic inch degree Fahrenheit
K76
pound (avoirdupois) per cubic inch psi
K77
pound (avoirdupois) per psi
K78
pound (avoirdupois) per minute
K79
pound (avoirdupois) per minute degree Fahrenheit
K80
pound (avoirdupois) per minute psi
K81
pound (avoirdupois) per second
K82
pound (avoirdupois) per second degree Fahrenheit
K83
pound (avoirdupois) per second psi
K84
pound per cubic yard
K85
pound-force per square foot
K86
pound-force per square inch degree Fahrenheit
K87
psi cubic inch per second
K88
psi litre per second
K89
psi cubic metre per second
K90
psi cubic yard per second
K91
pound-force second per square foot
K92
pound-force second per square inch
K93
reciprocal psi
K94
quart (UK liquid) per day
K95
quart (UK liquid) per hour
K96
quart (UK liquid) per minute
K97
quart (UK liquid) per second
K98
quart (US liquid) per day
K99
quart (US liquid) per hour
KA
cake

A unit of count defining the number of cakes (cake: object shaped into a flat, compact mass).

KAT
katal

A unit of catalytic activity defining the catalytic activity of enzymes and other catalysts.

KB
kilocharacter

A unit of information equal to 10³ (1000) characters.

KBA
kilobar
KCC
kilogram of choline chloride

A unit of mass equal to one thousand grams of choline chloride.

KDW
kilogram drained net weight

A unit of mass defining the net number of kilograms of a product, disregarding the liquid content of the product.

KEL
kelvin

Refer ISO 80000-5 (Quantities and units — Part 5: Thermodynamics)

KGM
kilogram

A unit of mass equal to one thousand grams.

KGS
kilogram per second
KHY
kilogram of hydrogen peroxide

A unit of mass equal to one thousand grams of hydrogen peroxide.

KHZ
kilohertz
KI
kilogram per millimetre width
KIC
kilogram, including container

A unit of mass defining the number of kilograms of a product, including its container.

KIP
kilogram, including inner packaging

A unit of mass defining the number of kilograms of a product, including its inner packaging materials.

KJ
kilosegment

A unit of information equal to 10³ (1000) segments.

KJO
kilojoule
KL
kilogram per metre
KLK
lactic dry material percentage

A unit of proportion defining the percentage of dry lactic material in a product.

KLX
kilolux

A unit of illuminance equal to one thousand lux.

KMA
kilogram of methylamine

A unit of mass equal to one thousand grams of methylamine.

KMH
kilometre per hour
KMK
square kilometre
KMQ
kilogram per cubic metre

A unit of weight expressed in kilograms of a substance that fills a volume of one cubic metre.

KMT
kilometre
KNI
kilogram of nitrogen

A unit of mass equal to one thousand grams of nitrogen.

KNM
kilonewton per square metre

Pressure expressed in kN/m2.

KNS
kilogram named substance

A unit of mass equal to one kilogram of a named substance.

KNT
knot
KO
milliequivalence caustic potash per gram of product

A unit of count defining the number of milligrams of potassium hydroxide per gram of product as a measure of the concentration of potassium hydroxide in the product.

KPA
kilopascal
KPH
kilogram of potassium hydroxide (caustic potash)

A unit of mass equal to one thousand grams of potassium hydroxide (caustic potash).

KPO
kilogram of potassium oxide

A unit of mass equal to one thousand grams of potassium oxide.

KPP
kilogram of phosphorus pentoxide (phosphoric anhydride)

A unit of mass equal to one thousand grams of phosphorus pentoxide phosphoric anhydride.

KR
kiloroentgen
KSD
kilogram of substance 90 % dry

A unit of mass equal to one thousand grams of a named substance that is 90% dry.

KSH
kilogram of sodium hydroxide (caustic soda)

A unit of mass equal to one thousand grams of sodium hydroxide (caustic soda).

KT
kit

A unit of count defining the number of kits (kit: tub, barrel or pail).

KTN
kilotonne
KUR
kilogram of uranium

A unit of mass equal to one thousand grams of uranium.

KVA
kilovolt - ampere
KVR
kilovar
KVT
kilovolt
KW
kilogram per millimetre
KWH
kilowatt hour
KWO
kilogram of tungsten trioxide

A unit of mass equal to one thousand grams of tungsten trioxide.

KWT
kilowatt
KX
millilitre per kilogram
L10
quart (US liquid) per minute
L11
quart (US liquid) per second
L12
metre per second kelvin
L13
metre per second bar
L14
square metre hour degree Celsius per kilocalorie (international table)
L15
millipascal second per kelvin
L16
millipascal second per bar
L17
milligram per cubic metre kelvin
L18
milligram per cubic metre bar
L19
millilitre per litre
L2
litre per minute
L20
reciprocal cubic millimetre
L21
cubic millimetre per cubic metre
L23
mole per hour
L24
mole per kilogram kelvin
L25
mole per kilogram bar
L26
mole per litre kelvin
L27
mole per litre bar
L28
mole per cubic metre kelvin
L29
mole per cubic metre bar
L30
mole per minute
L31
milliroentgen aequivalent men
L32
nanogram per kilogram
L33
ounce (avoirdupois) per day
L34
ounce (avoirdupois) per hour
L35
ounce (avoirdupois) per minute
L36
ounce (avoirdupois) per second
L37
ounce (avoirdupois) per gallon (UK)
L38
ounce (avoirdupois) per gallon (US)
L39
ounce (avoirdupois) per cubic inch
L40
ounce (avoirdupois)-force
L41
ounce (avoirdupois)-force inch
L42
picosiemens per metre
L43
peck (UK)
L44
peck (UK) per day
L45
peck (UK) per hour
L46
peck (UK) per minute
L47
peck (UK) per second
L48
peck (US dry) per day
L49
peck (US dry) per hour
L50
peck (US dry) per minute
L51
peck (US dry) per second
L52
psi per psi
L53
pint (UK) per day
L54
pint (UK) per hour
L55
pint (UK) per minute
L56
pint (UK) per second
L57
pint (US liquid) per day
L58
pint (US liquid) per hour
L59
pint (US liquid) per minute
L60
pint (US liquid) per second
L63
slug per day
L64
slug per foot second
L65
slug per cubic foot
L66
slug per hour
L67
slug per minute
L68
slug per second
L69
tonne per kelvin
L70
tonne per bar
L71
tonne per day
L72
tonne per day kelvin
L73
tonne per day bar
L74
tonne per hour kelvin
L75
tonne per hour bar
L76
tonne per cubic metre kelvin
L77
tonne per cubic metre bar
L78
tonne per minute
L79
tonne per minute kelvin
L80
tonne per minute bar
L81
tonne per second
L82
tonne per second kelvin
L83
tonne per second bar
L84
ton (UK shipping)
L85
ton long per day
L86
ton (US shipping)
L87
ton short per degree Fahrenheit
L88
ton short per day
L89
ton short per hour degree Fahrenheit
L90
ton short per hour psi
L91
ton short per psi
L92
ton (UK long) per cubic yard
L93
ton (US short) per cubic yard
L94
ton-force (US short)
L95
common year
L96
sidereal year
L98
yard per degree Fahrenheit
L99
yard per psi
LA
pound per cubic inch
LAC
lactose excess percentage

A unit of proportion defining the percentage of lactose in a product that exceeds a defined percentage level.

LBR
pound
LBT
troy pound (US)
LD
litre per day
LEF
leaf

A unit of count defining the number of leaves.

LF
linear foot

A unit of count defining the number of feet (12-inch) in length of a uniform width object.

LH
labour hour

A unit of time defining the number of labour hours.

LK
link

A unit of distance equal to 0.01 chain.

LM
linear metre

A unit of count defining the number of metres in length of a uniform width object.

LN
length

A unit of distance defining the linear extent of an item measured from end to end.

LO
lot [unit of procurement]

A unit of count defining the number of lots (lot: a collection of associated items).

LP
liquid pound

A unit of mass defining the number of pounds of a liquid substance.

LPA
litre of pure alcohol

A unit of volume equal to one litre of pure alcohol.

LR
layer

A unit of count defining the number of layers.

LS
lump sum

A unit of count defining the number of whole or a complete monetary amounts.

LTN
ton (UK) or long ton (US)

Synonym: gross ton (2240 lb)

LTR
litre
LUB
metric ton, lubricating oil

A unit of mass defining the number of metric tons of lubricating oil.

LUM
lumen
LUX
lux
LY
linear yard

A unit of count defining the number of 36-inch units in length of a uniform width object.

M1
milligram per litre
M10
reciprocal cubic yard
M11
cubic yard per degree Fahrenheit
M12
cubic yard per day
M13
cubic yard per hour
M14
cubic yard per psi
M15
cubic yard per minute
M16
cubic yard per second
M17
kilohertz metre
M18
gigahertz metre
M19
Beaufort

An empirical measure for describing wind speed based mainly on observed sea conditions. The Beaufort scale indicates the wind speed by numbers that typically range from 0 for calm, to 12 for hurricane.

M20
reciprocal megakelvin or megakelvin to the power minus one
M21
reciprocal kilovolt - ampere reciprocal hour
M22
millilitre per square centimetre minute
M23
newton per centimetre
M24
ohm kilometre
M25
percent per degree Celsius

A unit of proportion, equal to 0.01, in relation to a temperature of one degree.

M26
gigaohm per metre
M27
megahertz metre
M29
kilogram per kilogram
M30
reciprocal volt - ampere reciprocal second
M31
kilogram per kilometre
M32
pascal second per litre
M33
millimole per litre
M34
newton metre per square metre
M35
millivolt - ampere
M36
30-day month

A unit of count defining the number of months expressed in multiples of 30 days, one day equals 24 hours.

M37
actual/360

A unit of count defining the number of years expressed in multiples of 360 days, one day equals 24 hours.

M38
kilometre per second squared

1000-fold of the SI base unit metre divided by the power of the SI base unit second by exponent 2.

M39
centimetre per second squared

0,01-fold of the SI base unit metre divided by the power of the SI base unit second by exponent 2.

M4
monetary value

A unit of measure expressed as a monetary amount.

M40
yard per second squared

Unit of the length according to the Anglo-American and Imperial system of units divided by the power of the SI base unit second by exponent 2.

M41
millimetre per second squared

0,001-fold of the SI base unit metre divided by the power of the SI base unit second by exponent 2.

M42
mile (statute mile) per second squared

Unit of the length according to the Imperial system of units divided by the power of the SI base unit second by exponent 2.

M43
mil

Unit to indicate an angle at military zone, equal to the 6400th part of the full circle of the 360° or 2·p·rad.

M44
revolution

Unit to identify an angle of the full circle of 360° or 2·p·rad (Refer ISO/TC12 SI Guide).

M45
degree [unit of angle] per second squared

360 part of a full circle divided by the power of the SI base unit second and the exponent 2.

M46
revolution per minute

Unit of the angular velocity.

M47
circular mil

Unit of an area, of which the size is given by a diameter of length of 1 mm (0,001 in) based on the formula: area = p·(diameter/2)².

M48
square mile (based on U.S. survey foot)

Unit of the area, which is mainly common in the agriculture and forestry.

M49
chain (based on U.S. survey foot)

Unit of the length according the Anglo-American system of units.

M5
microcurie
M50
furlong

Unit commonly used in Great Britain at rural distances: 1 furlong = 40 rods = 10 chains (UK) = 1/8 mile = 1/10 furlong = 220 yards = 660 foot.

M51
foot (U.S. survey)

"Unit commonly used in the United States for ordnance survey.

M52
mile (based on U.S. survey foot)

Unit commonly used in the United States for ordnance survey.

M53
metre per pascal

SI base unit metre divided by the derived SI unit pascal.

M55
metre per radiant

Unit of the translation factor for implementation from rotation to linear movement.

M56
shake

Unit for a very short period.

M57
mile per minute

Unit of velocity from the Imperial system of units.

M58
mile per second

Unit of the velocity from the Imperial system of units.

M59
metre per second pascal

SI base unit meter divided by the product of SI base unit second and the derived SI unit pascal.

M60
metre per hour

SI base unit metre divided by the unit hour.

M61
inch per year

Unit of the length according to the Anglo-American and Imperial system of units divided by the unit common year with 365 days.

M62
kilometre per second

1000-fold of the SI base unit metre divided by the SI base unit second.

M63
inch per minute

Unit inch according to the Anglo-American and Imperial system of units divided by the unit minute.

M64
yard per second

Unit yard according to the Anglo-American and Imperial system of units divided by the SI base unit second.

M65
yard per minute

Unit yard according to the Anglo-American and Imperial system of units divided by the unit minute.

M66
yard per hour

Unit yard according to the Anglo-American and Imperial system of units divided by the unit hour.

M67
acre-foot (based on U.S. survey foot)

Unit of the volume, which is used in the United States to measure/gauge the capacity of reservoirs.

M68
cord (128 ft3)

Traditional unit of the volume of stacked firewood which has been measured with a cord.

M69
cubic mile (UK statute)

Unit of volume according to the Imperial system of units.

M7
micro-inch
M70
ton, register

Traditional unit of the cargo capacity.

M71
cubic metre per pascal

Power of the SI base unit meter by exponent 3 divided by the derived SI base unit pascal.

M72
bel

Logarithmic relationship to base 10.

M73
kilogram per cubic metre pascal

SI base unit kilogram divided by the product of the power of the SI base unit metre with exponent 3 and the derived SI unit pascal.

M74
kilogram per pascal

SI base unit kilogram divided by the derived SI unit pascal.

M75
kilopound-force

1000-fold of the unit of the force pound-force (lbf) according to the Anglo-American system of units with the relationship.

M76
poundal

Non SI-conforming unit of the power, which corresponds to a mass of a pound multiplied with the acceleration of a foot per square second.

M77
kilogram metre per second squared

Product of the SI base unit kilogram and the SI base unit metre divided by the power of the SI base unit second by exponent 2.

M78
pond

0,001-fold of the unit of the weight, defined as a mass of 1 kg which finds out about a weight strength from 1 kp by the gravitational force at sea level which corresponds to a strength of 9,806 65 newton.

M79
square foot per hour

Power of the unit foot according to the Anglo-American and Imperial system of units by exponent 2 divided by the unit of time hour.

M80
stokes per pascal

CGS (Centimetre-Gram-Second system) unit stokes divided by the derived SI unit pascal.

M81
square centimetre per second

0,000 1-fold of the power of the SI base unit metre by exponent 2 divided by the SI base unit second.

M82
square