Units reference - Cognite Docs

Units define measurements for float properties in the NEAT physical data model. Specify units in the Value Type column of the Properties sheet.

Available units

The following sections list units by category. For the complete, up-to-date list, see the units catalog. Last updated 2024-12-06.

API gravity

externalId	name	longName	symbol	source
api_gravity:degree_api	DEGREE_API	Degree API	°API	https://qudt.org/vocab/unit/DEGREE_API
api_gravity:kilo_degree_api	KILO_DEGREE_API	Kilo Degree API	k °API

Acceleration

externalId	name	longName	symbol	source
acceleration:ft-per-sec2	FT-PER-SEC2	Foot per Square Second	ft/s²	https://qudt.org/vocab/unit/FT-PER-SEC2
acceleration:in-per-sec2	IN-PER-SEC2	Inch per Square second	in/s²	https://qudt.org/vocab/unit/IN-PER-SEC2
acceleration:m-per-sec2	M-PER-SEC2	Meter per Square Second	m/s²	https://qudt.org/vocab/unit/M-PER-SEC2

Amount of substance

externalId	name	longName	symbol	source
amount_of_substance:centimol	CentiMOL	CentiMole	cmol	https://qudt.org/vocab/unit/CentiMOL
amount_of_substance:kilomol	KiloMOL	Kilomole	kmol	https://qudt.org/vocab/unit/KiloMOL
amount_of_substance:micromol	MicroMOL	Micromole	μmol	https://qudt.org/vocab/unit/MicroMOL
amount_of_substance:millimol	MilliMOL	Millimole	mmol	https://qudt.org/vocab/unit/MilliMOL
amount_of_substance:mol	MOL	mole	mol	https://qudt.org/vocab/unit/MOL

Amount of substance per unit volume

externalId	name	longName	symbol	source
amount_of_substance_per_unit_volume:centimol-per-l	CentiMOL-PER-L	Centimole per litre	cmol/L	https://qudt.org/vocab/unit/CentiMOL-PER-L
amount_of_substance_per_unit_volume:kilomol-per-m3	KiloMOL-PER-M3	Kilomole Per Cubic Meter	kmol/m³	https://qudt.org/vocab/unit/KiloMOL-PER-M3
amount_of_substance_per_unit_volume:micromol-per-l	MicroMOL-PER-L	Micromoles per litre	µmol/L	https://qudt.org/vocab/unit/MicroMOL-PER-L
amount_of_substance_per_unit_volume:millimol-per-l	MilliMOL-PER-L	millimoles per litre	mmol/L	https://qudt.org/vocab/unit/MilliMOL-PER-L
amount_of_substance_per_unit_volume:millimol-per-m3	MilliMOL-PER-M3	Millimoles per cubic metre	mmol/m³	https://qudt.org/vocab/unit/MilliMOL-PER-M3
amount_of_substance_per_unit_volume:mol-per-decim3	MOL-PER-DeciM3	Mole Per Cubic Decimeter	mol/dm³	https://qudt.org/vocab/unit/MOL-PER-DeciM3
amount_of_substance_per_unit_volume:mol-per-l	MOL-PER-L	Mole Per Liter	mol/L	https://qudt.org/vocab/unit/MOL-PER-L
amount_of_substance_per_unit_volume:mol-per-m3	MOL-PER-M3	Mole per Cubic Meter	mol/m³	https://qudt.org/vocab/unit/MOL-PER-M3

Angle

externalId	name	longName	symbol	source
angle:deg	DEG	Degree	°	https://qudt.org/vocab/unit/DEG
angle:grad	GRAD	Grad	grad	https://qudt.org/vocab/unit/GRAD
angle:microrad	MicroRAD	microradian	µrad	https://qudt.org/vocab/unit/MicroRAD
angle:millirad	MilliRAD	milliradian	mrad	https://qudt.org/vocab/unit/MilliRAD
angle:rad	RAD	radian	rad	https://qudt.org/vocab/unit/RAD
angle:rev	REV	Revolution	rev	https://qudt.org/vocab/unit/REV

Angle per length

externalId	name	longName	symbol	source
angle_per_length:deg-per-m	DEG-PER-M	Degrees Per Meter	deg/m	https://qudt.org/vocab/unit/DEG-PER-M
angle_per_length:rad-per-ft	RAD-PER-FT	Radians Per Foot	rad/ft	https://www.energistics.org/energistics-unit-of-measure-standard
angle_per_length:rad-per-m	RAD-PER-M	Radians Per Meter	rad/m	https://qudt.org/vocab/unit/RAD-PER-M

Angular acceleration

externalId	name	longName	symbol	source
angular_acceleration:rev-per-sec2	REV-PER-SEC2	Revolution per Square Second	rev/s²	https://qudt.org/vocab/unit/REV-PER-SEC2

Angular velocity

externalId	name	longName	symbol	source
angular_velocity:rev-per-hr	REV-PER-HR	Revolution per Hour	rev/h	https://qudt.org/vocab/unit/REV-PER-HR
angular_velocity:rev-per-min	REV-PER-MIN	Revolution per Minute	rev/min	https://qudt.org/vocab/unit/REV-PER-MIN
angular_velocity:rev-per-sec	REV-PER-SEC	Revolution per Second	rev/s	https://qudt.org/vocab/unit/REV-PER-SEC

Area

externalId	name	longName	symbol	source
area:centim2	CentiM2	Square Centimeter	cm²	https://qudt.org/vocab/unit/CentiM2
area:decim2	DeciM2	Square Decimeter	dm²	https://qudt.org/vocab/unit/DeciM2
area:ft2	FT2	Square Foot	ft²	https://qudt.org/vocab/unit/FT2
area:in2	IN2	Square Inch	in²	https://qudt.org/vocab/unit/IN2
area:m2	M2	Square Meter	m²	https://qudt.org/vocab/unit/M2
area:millim2	MilliM2	Square Millimeter	mm²	https://qudt.org/vocab/unit/MilliM2
area:yd2	YD2	Square Yard	yd²	https://qudt.org/vocab/unit/YD2

Attenuation

externalId	name	longName	symbol	source
attenuation:b	B	Bel	B	https://qudt.org/vocab/unit/B
attenuation:decib	DeciB	Decibel	dB	https://qudt.org/vocab/unit/DeciB

Capacitance

externalId	name	longName	symbol	source
capacitance:farad	FARAD	farad	F	https://qudt.org/vocab/unit/FARAD
capacitance:microfarad	MicroFARAD	microfarad	µF	https://qudt.org/vocab/unit/MicroFARAD
capacitance:millifarad	MilliFARAD	Millifarad	mF	https://qudt.org/vocab/unit/MilliFARAD

Density

externalId	name	longName	symbol	source
density:gm-per-m3	GM-PER-M3	Gram Per Cubic Meter	g/m³	https://qudt.org/vocab/unit/GM-PER-M3
density:kilogm-per-m3	KiloGM-PER-M3	kilogram per cubic meter	kg/m³	https://qudt.org/vocab/unit/KiloGM-PER-M3
density:lb-per-ft3	LB-PER-FT3	Pound per Cubic Foot	lb/ft³	https://qudt.org/vocab/unit/LB-PER-FT3
density:lb-per-gal	LB-PER-GAL	Pound per Gallon	lb/gal	https://qudt.org/vocab/unit/LB-PER-GAL
density:lb-per-in3	LB-PER-IN3	Pound per Cubic Inch	lb/in³	https://qudt.org/vocab/unit/LB-PER-IN3
density:lb-per-yd3	LB-PER-YD3	Pound per Cubic Yard	lb/yd³	https://qudt.org/vocab/unit/LB-PER-YD3
density:milligm-per-m3	MilliGM-PER-M3	Milligram Per Cubic Meter	mg/m³	https://qudt.org/vocab/unit/MilliGM-PER-M3
density:oz-per-gal	OZ-PER-GAL	Imperial Mass Ounce per Gallon	oz/gal	https://qudt.org/vocab/unit/OZ-PER-GAL
density:oz-per-in3	OZ-PER-IN3	Imperial Mass Ounce per Cubic Inch	oz/in³	https://qudt.org/vocab/unit/OZ-PER-IN3

Dimensionless

externalId	name	longName	symbol	source
dimensionless:num	NUM	Number	#	https://qudt.org/vocab/unit/NUM
dimensionless:unitless	UNITLESS	Unitless		https://qudt.org/vocab/unit/UNITLESS

Dimensionless ratio

externalId	name	longName	symbol	source
dimensionless_ratio:fraction	FRACTION	Fraction		https://qudt.org/vocab/unit/FRACTION
dimensionless_ratio:percent	PERCENT	Percent	%	https://qudt.org/vocab/unit/PERCENT
dimensionless_ratio:ppb	PPB	Parts per billion	PPB	https://qudt.org/vocab/unit/PPB
dimensionless_ratio:ppm	PPM	Parts per million	PPM	https://qudt.org/vocab/unit/PPM
dimensionless_ratio:ppth	PPTH	Parts per thousand	PPTH	https://qudt.org/vocab/unit/PPTH
dimensionless_ratio:unitless	UNITLESS	Unitless		https://qudt.org/vocab/unit/UNITLESS

Dynamic viscosity

externalId	name	longName	symbol	source
dynamic_viscosity:centipoise	CentiPOISE	Centipoise	cP	https://qudt.org/vocab/unit/CentiPOISE
dynamic_viscosity:lb-per-ft-hr	LB-PER-FT-HR	Pound per Foot Hour	lb/(ft⋅h)	https://qudt.org/vocab/unit/LB-PER-FT-HR
dynamic_viscosity:lb-per-ft-sec	LB-PER-FT-SEC	Pound per Foot Second	lb/(ft⋅s)	https://qudt.org/vocab/unit/LB-PER-FT-SEC
dynamic_viscosity:millipa-sec	MilliPA-SEC	Millipascal Second	mPa⋅s	https://qudt.org/vocab/unit/MilliPA-SEC
dynamic_viscosity:pa-sec	PA-SEC	pascal second	Pa⋅s	https://qudt.org/vocab/unit/PA-SEC
dynamic_viscosity:poise	POISE	Poise	P	https://qudt.org/vocab/unit/POISE

Electric current

externalId	name	longName	symbol	source
electric_current:a	A	ampere	A	https://qudt.org/vocab/unit/A
electric_current:kiloa	KiloA	kiloampere	kA	https://qudt.org/vocab/unit/KiloA
electric_current:megaa	MegaA	Megaampere	MA	https://qudt.org/vocab/unit/MegaA
electric_current:millia	MilliA	MilliAmpere	mA	https://qudt.org/vocab/unit/MilliA

Electric potential

externalId	name	longName	symbol	source
electric_potential:kilov	KiloV	Kilovolt	kV	https://qudt.org/vocab/unit/KiloV
electric_potential:megav	MegaV	Megavolt	MV	https://qudt.org/vocab/unit/MegaV
electric_potential:microv	MicroV	Microvolt	µV	https://qudt.org/vocab/unit/MicroV
electric_potential:milliv	MilliV	Millivolt	mV	https://qudt.org/vocab/unit/MilliV
electric_potential:v	V	volt	V	https://qudt.org/vocab/unit/V

Energy

externalId	name	longName	symbol	source
energy:boe	BOE	Barrel of Oil Equivalent	boe
energy:btu_it	BTU_IT	British Thermal Unit (International Definition)	Btu	https://qudt.org/vocab/unit/BTU_IT
energy:btu_th	BTU_TH	British Thermal Unit (Thermochemical Definition)	Btu	https://qudt.org/vocab/unit/BTU_TH
energy:cal_it	CAL_IT	International Table calorie	cal	https://qudt.org/vocab/unit/CAL_IT
energy:cal_th	CAL_TH	Thermochemical Calorie	cal	https://qudt.org/vocab/unit/CAL_TH
energy:ft-lb_f	FT-LB_F	Foot Pound Force	ft⋅lbf	https://qudt.org/vocab/unit/FT-LB_F
energy:gigaj	GigaJ	Gigajoule	GJ	https://qudt.org/vocab/unit/GigaJ
energy:gigaw-hr	GigaW-HR	Gigawatt Hour	GW⋅h	https://qudt.org/vocab/unit/GigaW-HR
energy:j	J	joule	J	https://qudt.org/vocab/unit/J
energy:kilobtu_it	KiloBTU_IT	Kilo British Thermal Unit (International Definition)	kBtu	https://qudt.org/vocab/unit/KiloBTU_IT
energy:kilobtu_th	KiloBTU_TH	Kilo British Thermal Unit (Thermochemical Definition)	kBtu	https://qudt.org/vocab/unit/KiloBTU_TH
energy:kilocal	KiloCAL	Kilocalorie	kcal	https://qudt.org/vocab/unit/KiloCAL
energy:kiloj	KiloJ	Kilojoule	kJ	https://qudt.org/vocab/unit/KiloJ
energy:kilov-a-hr	KiloV-A-HR	Kilovolt Ampere Hour	kV⋅A/h	https://qudt.org/vocab/unit/KiloV-A-HR
energy:kilow-hr	KiloW-HR	Kilowatthour	kW⋅h	https://qudt.org/vocab/unit/KiloW-HR
energy:megaj	MegaJ	Megajoule	MJ	https://qudt.org/vocab/unit/MegaJ
energy:megatoe	MegaTOE	Megaton of Oil Equivalent	megatoe	https://qudt.org/vocab/unit/MegaTOE
energy:megav-a-hr	MegaV-A-HR	Megavolt Ampere Hour	MV⋅A⋅h	https://qudt.org/vocab/unit/MegaV-A-HR
energy:megaw-hr	MegaW-HR	Megawatt Hour	MW⋅h	https://qudt.org/vocab/unit/MegaW-HR
energy:microj	MicroJ	Micro Joule	µJ	https://qudt.org/vocab/unit/MicroJ
energy:millij	MilliJ	Millijoule	mJ	https://qudt.org/vocab/unit/MilliJ
energy:teraj	TeraJ	Terajoule	TJ	https://qudt.org/vocab/unit/TeraJ
energy:teraw-hr	TeraW-HR	Terawatt Hour	TW⋅h	https://qudt.org/vocab/unit/TeraW-HR
energy:toe	TOE	Ton of Oil Equivalent	toe	https://qudt.org/vocab/unit/TOE
energy:v-a-hr	V-A-HR	Volt Ampere Hour	V⋅A⋅h	https://qudt.org/vocab/unit/V-A-HR
energy:w-hr	W-HR	Watthour	W⋅h	https://qudt.org/vocab/unit/W-HR
energy:w-sec	W-SEC	Watt Second	W⋅s	https://qudt.org/vocab/unit/W-SEC

Energy density

externalId	name	longName	symbol	source
energy_density:btu_it-per-ft3	BTU_IT-PER-FT3	British Thermal Unit (IT) Per Cubic Foot	Btu/ft³	https://qudt.org/vocab/unit/BTU_IT-PER-FT3
energy_density:btu_th-per-ft3	BTU_TH-PER-FT3	British Thermal Unit (TH) Per Cubic Foot	Btu/ft³	https://qudt.org/vocab/unit/BTU_TH-PER-FT3
energy_density:j-per-m3	J-PER-M3	Joule per Cubic Meter	J/m³	https://qudt.org/vocab/unit/J-PER-M3
energy_density:megaj-per-m3	MegaJ-PER-M3	Megajoule Per Cubic Meter	MJ/m³	https://qudt.org/vocab/unit/MegaJ-PER-M3
energy_density:w-hr-per-m3	W-HR-PER-M3	Watthour per Cubic meter	W⋅h/m³	https://qudt.org/vocab/unit/W-HR-PER-M3

Energy per area

externalId	name	longName	symbol	source
energy_per_area:gigaj-per-m2	GigaJ-PER-M2	Gigajoule per Square Meter	GJ/m²	https://qudt.org/vocab/unit/GigaJ-PER-M2
energy_per_area:j-per-m2	J-PER-M2	Joule per Square Meter	J/m²	https://qudt.org/vocab/unit/J-PER-M2
energy_per_area:megaj-per-m2	MegaJ-PER-M2	Megajoule Per Square Meter	MJ/m²	https://qudt.org/vocab/unit/MegaJ-PER-M2

Force

externalId	name	longName	symbol	source
force:centin	CentiN	CentiNewton	cN	https://qudt.org/vocab/unit/CentiN
force:kilolb_f	KiloLB_F	KiloPound Force	klbf	https://qudt.org/vocab/unit/KiloLB_F
force:kilon	KiloN	Kilonewton	kN	https://qudt.org/vocab/unit/KiloN
force:lb_f	LB_F	Pound Force	lbf	https://qudt.org/vocab/unit/LB_F
force:megalb_f	MegaLB_F	Mega Pound Force	Mlbf	https://qudt.org/vocab/unit/MegaLB_F
force:n	N	newton	N	https://qudt.org/vocab/unit/N
force:oz_f	OZ_F	Imperial Ounce Force	ozf	https://qudt.org/vocab/unit/OZ_F

Frequency

externalId	name	longName	symbol	source
frequency:hectohz	HectoHZ	Hectohertz	hHz
frequency:hz	HZ	hertz	Hz	https://qudt.org/vocab/unit/HZ
frequency:kilohz	KiloHZ	Kilohertz	kHz	https://qudt.org/vocab/unit/KiloHZ
frequency:num-per-hr	NUM-PER-HR	Number per hour	#/h	https://qudt.org/vocab/unit/NUM-PER-HR
frequency:num-per-sec	NUM-PER-SEC	Counts per second	#/s	https://qudt.org/vocab/unit/NUM-PER-SEC
frequency:num-per-yr	NUM-PER-YR	Number per Year	#/yr	https://qudt.org/vocab/unit/NUM-PER-YR
frequency:per-min	PER-MIN	Reciprocal Minute	/min	https://qudt.org/vocab/unit/PER-MIN

Inductance

externalId	name	longName	symbol	source
inductance:h	H	henry	H	https://qudt.org/vocab/unit/H
inductance:microh	MicroH	Microhenry	µH	https://qudt.org/vocab/unit/MicroH

Inverse length

externalId	name	longName	symbol	source
inverse_length:per-m	PER-M	Reciprocal Meter	/m	https://qudt.org/vocab/unit/PER-M

Kinematic viscosity

externalId	name	longName	symbol	source
kinematic_viscosity:centist	CentiST	Centistokes	cSt	https://qudt.org/vocab/unit/CentiST
kinematic_viscosity:st	ST	Stokes	St	https://qudt.org/vocab/unit/ST

Length

externalId	name	longName	symbol	source
length:centim	CentiM	Centimeter	cm	https://qudt.org/vocab/unit/CentiM
length:decim	DeciM	Decimeter	dm	https://qudt.org/vocab/unit/DeciM
length:ft	FT	Foot	ft	https://qudt.org/vocab/unit/FT
length:in	IN	Inch	in	https://qudt.org/vocab/unit/IN
length:kilom	KiloM	Kilometer	km	https://qudt.org/vocab/unit/KiloM
length:m	M	Meter	m	https://qudt.org/vocab/unit/M
length:mi	MI	International Mile	mi	https://qudt.org/vocab/unit/MI
length:microm	MicroM	Micrometer	µm	https://qudt.org/vocab/unit/MicroM
length:milliin	MilliIN	Milli-inch	mil	https://qudt.org/vocab/unit/MilliIN
length:millim	MilliM	Millimeter	mm	https://qudt.org/vocab/unit/MilliM
length:yd	YD	Yard	yd	https://qudt.org/vocab/unit/YD

Linear density

externalId	name	longName	symbol	source
linear_density:kilogm-per-m	KiloGM-PER-M	Kilogram per Meter	kg/m	https://qudt.org/vocab/unit/KiloGM-PER-M

Mass

externalId	name	longName	symbol	source
mass:centigm	CentiGM	Centigram	cg	https://qudt.org/vocab/unit/CentiGM
mass:gm	GM	Gram	g	https://qudt.org/vocab/unit/GM
mass:kilogm	KiloGM	kilogram	kg	https://qudt.org/vocab/unit/KiloGM
mass:kilotonne	KiloTONNE	KiloTonne	kt	https://qudt.org/vocab/unit/KiloTONNE
mass:lb	LB	Pound Mass	lbm	https://qudt.org/vocab/unit/LB
mass:milligm	MilliGM	Milligram	mg	https://qudt.org/vocab/unit/MilliGM
mass:oz	OZ	Ounce Mass	oz	https://qudt.org/vocab/unit/OZ
mass:tonne	TONNE	Tonne	t	https://qudt.org/vocab/unit/TONNE

Mass concentration

externalId	name	longName	symbol	source
mass_concentration:kilogm-per-m3	KiloGM-PER-M3	kilogram per cubic meter	kg/m³	https://qudt.org/vocab/unit/KiloGM-PER-M3
mass_concentration:milligm-per-millil	MilliGM-PER-MilliL	Milligram Per Milliliter	mg/mL	https://qudt.org/vocab/unit/MilliGM-PER-MilliL

Mass flow rate

externalId	name	longName	symbol	source
mass_flow_rate:gm-per-min	GM-PER-MIN	Gram Per Minute	g/min	https://qudt.org/vocab/unit/GM-PER-MIN
mass_flow_rate:gm-per-sec	GM-PER-SEC	Gram Per Second	g/s	https://qudt.org/vocab/unit/GM-PER-SEC
mass_flow_rate:kilogm-per-day	KiloGM-PER-DAY	Kilogram Per Day	kg/day	https://qudt.org/vocab/unit/KiloGM-PER-DAY
mass_flow_rate:kilogm-per-hr	KiloGM-PER-HR	Kilogram per Hour	kg/h	https://qudt.org/vocab/unit/KiloGM-PER-HR
mass_flow_rate:kilogm-per-min	KiloGM-PER-MIN	Kilogram Per Minute	kg/min	https://qudt.org/vocab/unit/KiloGM-PER-MIN
mass_flow_rate:kilogm-per-sec	KiloGM-PER-SEC	Kilogram per Second	kg/s	https://qudt.org/vocab/unit/KiloGM-PER-SEC
mass_flow_rate:lb-per-hr	LB-PER-HR	Pound per Hour	lb/h	https://qudt.org/vocab/unit/LB-PER-HR
mass_flow_rate:lb-per-min	LB-PER-MIN	Pound per Minute	lb/min	https://qudt.org/vocab/unit/LB-PER-MIN
mass_flow_rate:lb-per-sec	LB-PER-SEC	Pound (avoirdupois) Per Second	lb/s	https://qudt.org/vocab/unit/LB-PER-SEC
mass_flow_rate:milligm-per-sec	MilliGM-PER-SEC	Milligram Per Second	mg/s	https://qudt.org/vocab/unit/MilliGM-PER-SEC
mass_flow_rate:tonne-per-day	TONNE-PER-DAY	Tonne Per Day	t/day	https://qudt.org/vocab/unit/TONNE-PER-DAY
mass_flow_rate:tonne-per-hr	TONNE-PER-HR	Tonne Per Hour	t/h	https://qudt.org/vocab/unit/TONNE-PER-HR
mass_flow_rate:tonne-per-min	TONNE-PER-MIN	Tonne Per Minute	t/min	https://qudt.org/vocab/unit/TONNE-PER-MIN
mass_flow_rate:tonne-per-sec	TONNE-PER-SEC	Tonne Per Second	t/s	https://qudt.org/vocab/unit/TONNE-PER-SEC

Permeability

externalId	name	longName	symbol	source
permeability:h-per-m	H-PER-M	Henry per Meter	H/m	https://qudt.org/vocab/unit/H-PER-M

Power

externalId	name	longName	symbol	source
power:btu_it-per-hr	BTU_IT-PER-HR	BTU per Hour	Btu/h	https://qudt.org/vocab/unit/BTU_IT-PER-HR
power:btu_it-per-sec	BTU_IT-PER-SEC	BTU per Second	Btu/s	https://qudt.org/vocab/unit/BTU_IT-PER-SEC
power:ft-lb_f-per-hr	FT-LB_F-PER-HR	Foot Pound Force per Hour	ft⋅lbf/h	https://qudt.org/vocab/unit/FT-LB_F-PER-HR
power:ft-lb_f-per-min	FT-LB_F-PER-MIN	Foot Pound Force per Minute	ft⋅lbf/min	https://qudt.org/vocab/unit/FT-LB_F-PER-MIN
power:ft-lb_f-per-sec	FT-LB_F-PER-SEC	Foot Pound Force per Second	ft⋅lbf/s	https://qudt.org/vocab/unit/FT-LB_F-PER-SEC
power:gigaw	GigaW	Gigawatt	GW	https://qudt.org/vocab/unit/GigaW
power:hp	HP	Horsepower	HP	https://qudt.org/vocab/unit/HP
power:j-per-hr	J-PER-HR	Joule Per Hour	J/h	https://qudt.org/vocab/unit/J-PER-HR
power:j-per-sec	J-PER-SEC	Joule Per Second	J/s	https://qudt.org/vocab/unit/J-PER-SEC
power:kilobtu_it-per-hr	KiloBTU_IT-PER-HR	Kilo British Thermal Unit (International Definition) per Hour	kBtu/h	https://qudt.org/vocab/unit/KiloBTU_IT-PER-HR
power:kilocal-per-min	KiloCAL-PER-MIN	Kilocalorie Per Minute	kcal/min	https://qudt.org/vocab/unit/KiloCAL-PER-MIN
power:kilocal-per-sec	KiloCAL-PER-SEC	Kilocalorie Per Second	kcal/s	https://qudt.org/vocab/unit/KiloCAL-PER-SEC
power:kilov-a	KiloV-A	Kilovolt Ampere	kV⋅A	https://qudt.org/vocab/unit/KiloV-A
power:kilow	KiloW	Kilowatt	kW	https://qudt.org/vocab/unit/KiloW
power:megabtu_it-per-hr	MegaBTU_IT-PER-HR	Mega British Thermal Unit (International Definition) per Hour	MBtu/h	https://qudt.org/vocab/unit/MegaBTU_IT-PER-HR
power:megaj-per-sec	MegaJ-PER-SEC	Megajoule Per Second	MJ/s	https://qudt.org/vocab/unit/MegaJ-PER-SEC
power:megav-a	MegaV-A	Megavolt Ampere	MV⋅A	https://qudt.org/vocab/unit/MegaV-A
power:megaw	MegaW	MegaW	MW	https://qudt.org/vocab/unit/MegaW
power:milliw	MilliW	MilliW	mW	https://qudt.org/vocab/unit/MilliW
power:teraw	TeraW	Terawatt	TW	https://qudt.org/vocab/unit/TeraW
power:v-a	V-A	Volt Ampere	V⋅A	https://qudt.org/vocab/unit/V-A
power:w	W	watt	W	https://qudt.org/vocab/unit/W

Power per area

externalId	name	longName	symbol	source
power_per_area:w-per-m2	W-PER-M2	Watt per square meter	W/m²	https://qudt.org/vocab/unit/W-PER-M2

Pressure

externalId	name	longName	symbol	source
pressure:atm	ATM	Standard Atmosphere	atm	https://qudt.org/vocab/unit/ATM
pressure:bar	BAR	Bar	bar	https://qudt.org/vocab/unit/BAR
pressure:barg	BARg	Bar(g)	bar(g)	https://rds.posccaesar.org/ontology/plm/rdl/PCA_100003649/
pressure:gigapa	GigaPA	Gigapascal	GPa	https://qudt.org/vocab/unit/GigaPA
pressure:hectopa	HectoPA	Hectopascal	hPa	https://qudt.org/vocab/unit/HectoPA
pressure:kilobar	KiloBAR	Kilobar	kbar	https://qudt.org/vocab/unit/KiloBAR
pressure:kilogm-per-m-sec2	KiloGM-PER-M-SEC2	Kilograms per meter per square second	kg/(m⋅s²)	https://qudt.org/vocab/unit/KiloGM-PER-M-SEC2
pressure:kilogm_f-per-centim2	KiloGM_F-PER-CentiM2	Kilogram Force per Square Centimeter	kgf/cm²	https://qudt.org/vocab/unit/KiloGM_F-PER-CentiM2
pressure:kilolb_f-per-in2	KiloLB_F-PER-IN2	Kilopound Force Per Square Inch	kpsi	https://qudt.org/vocab/unit/KiloLB_F-PER-IN2
pressure:kilopa	KiloPA	Kilopascal	kPa	https://qudt.org/vocab/unit/KiloPA
pressure:kilopag	KiloPAg	Kilopascal(g)	kPa(g)	https://rds.posccaesar.org/ontology/plm/rdl/PCA_100005357
pressure:lb_f-per-ft2	LB_F-PER-FT2	Pound Force per Square Foot	lbf/ft²	https://qudt.org/vocab/unit/LB_F-PER-FT2
pressure:megabar	MegaBAR	Megabar	Mbar	https://qudt.org/vocab/unit/MegaBAR
pressure:megapa	MegaPA	Megapascal	MPa	https://qudt.org/vocab/unit/MegaPA
pressure:micropa	MicroPA	Micropascal	μPa	https://qudt.org/vocab/unit/MicroPA
pressure:millibar	MilliBAR	Millibar	mbar	https://qudt.org/vocab/unit/MilliBAR
pressure:millim_h2o	MilliM_H2O	Millimeter Of Water	mmH₂0	https://qudt.org/vocab/unit/MilliM_H2O
pressure:millipa	MilliPA	Millipascal	mPa	https://qudt.org/vocab/unit/MilliPA
pressure:n-per-centim2	N-PER-CentiM2	Newton Per Square Centimeter	N/cm²	https://qudt.org/vocab/unit/N-PER-CentiM2
pressure:n-per-m2	N-PER-M2	Newtons Per Square Meter	N/m²	https://qudt.org/vocab/unit/N-PER-M2
pressure:n-per-millim2	N-PER-MilliM2	Newton Per Square Millimeter	N/mm²	https://qudt.org/vocab/unit/N-PER-MilliM2
pressure:pa	PA	pascal	Pa	https://qudt.org/vocab/unit/PA
pressure:psi	PSI	Pound Force per Square Inch	psi	https://qudt.org/vocab/unit/PSI
pressure:psig	PSIg	Pound Force per Square Inch (gauge)	psi(g)

Pressure gradient

externalId	name	longName	symbol	source
pressure_gradient:bar-per-m	BAR-PER-M	Bar per meter	bar/m
pressure_gradient:kilopa-per-m	KiloPA-PER-M	Kilopascal per meter	kPa/m	https://qudt.org/vocab/unit/KiloPA-PER-M
pressure_gradient:pa-per-m	PA-PER-M	Pascal per meter	Pa/m
pressure_gradient:psi-per-ft	PSI-PER-FT	Pound Force per Square Inch per Foot	psi/ft
pressure_gradient:psi-per-m	PSI-PER-M	Pound Force per Square Inch per Meter	psi/m

Resistance

externalId	name	longName	symbol	source
resistance:kiloohm	KiloOHM	Kiloohm	kΩ	https://qudt.org/vocab/unit/KiloOHM
resistance:milliohm	MilliOHM	Milliohm	mΩ	https://qudt.org/vocab/unit/MilliOHM
resistance:ohm	OHM	ohm	Ω	https://qudt.org/vocab/unit/OHM

Surface tension

externalId	name	longName	symbol	source
surface_tension:ft-lb_f-per-ft2	FT-LB_F-PER-FT2	Foot Pound per Square Foot	ft⋅lbf/ft²	https://qudt.org/vocab/unit/FT-LB_F-PER-FT2
surface_tension:j-per-centim2	J-PER-CentiM2	Joule Per Square Centimeter	J/cm²	https://qudt.org/vocab/unit/J-PER-CentiM2
surface_tension:j-per-m2	J-PER-M2	Joule per Square Meter	J/m²	https://qudt.org/vocab/unit/J-PER-M2
surface_tension:kilogm-per-sec2	KiloGM-PER-SEC2	Kilogram per Square Second	kg/s²	https://qudt.org/vocab/unit/KiloGM-PER-SEC2
surface_tension:megaj-per-m2	MegaJ-PER-M2	Megajoule Per Square Meter	MJ/m²	https://qudt.org/vocab/unit/MegaJ-PER-M2
surface_tension:n-m-per-m2	N-M-PER-M2	Newton Meter Per Square Meter	N⋅m/m²	https://qudt.org/vocab/unit/N-M-PER-M2
surface_tension:w-hr-per-m2	W-HR-PER-M2	Watt hour per square meter	W⋅h/m²	https://qudt.org/vocab/unit/W-HR-PER-M2
surface_tension:w-sec-per-m2	W-SEC-PER-M2	Watt seconds per square meter	W⋅s/m²	https://qudt.org/vocab/unit/W-SEC-PER-M2

Temperature

externalId	name	longName	symbol	source
temperature:deg_c	DEG_C	degree Celsius	°C	https://qudt.org/vocab/unit/DEG_C
temperature:deg_f	DEG_F	Degree Fahrenheit	°F	https://qudt.org/vocab/unit/DEG_F
temperature:deg_r	DEG_R	Degree Rankine	°R	https://qudt.org/vocab/unit/DEG_R
temperature:k	K	kelvin	K	https://qudt.org/vocab/unit/K

Temperature gradient

externalId	name	longName	symbol	source
temperature_gradient:k-per-m	K-PER-M	Degrees Kelvin per meter	K/m	https://qudt.org/vocab/unit/K-PER-M

Time

externalId	name	longName	symbol	source
time:day	DAY	Day	day	https://qudt.org/vocab/unit/DAY
time:hr	HR	Hour	h	https://qudt.org/vocab/unit/HR
time:microsec	MicroSEC	microsecond	µs	https://qudt.org/vocab/unit/MicroSEC
time:millisec	MilliSEC	millisecond	ms	https://qudt.org/vocab/unit/MilliSEC
time:min	MIN	Minute	min	https://qudt.org/vocab/unit/MIN
time:mo	MO	Month	mo
time:sec	SEC	second	s	https://qudt.org/vocab/unit/SEC
time:wk	WK	Week	wk	https://qudt.org/vocab/unit/WK
time:yr	YR	Year	yr	https://qudt.org/vocab/unit/YR

Torque

externalId	name	longName	symbol	source
torque:lb_f-ft	LB_F-FT	Pound Force Foot	lbf⋅ft	https://qudt.org/vocab/unit/LB_F-FT
torque:lb_f-in	LB_F-IN	Pound Force Inch	lbf⋅in	https://qudt.org/vocab/unit/LB_F-IN
torque:n-m	N-M	Newton Meter	N⋅m	https://qudt.org/vocab/unit/N-M

Unknown

externalId	name	longName	symbol	source
unknown:unknown	Unknown	Unknown unit

Velocity

externalId	name	longName	symbol	source
velocity:ft-per-hr	FT-PER-HR	Foot per Hour	ft/h	https://qudt.org/vocab/unit/FT-PER-HR
velocity:ft-per-sec	FT-PER-SEC	Foot per Second	ft/s	https://qudt.org/vocab/unit/FT-PER-SEC
velocity:in-per-sec	IN-PER-SEC	Inch per Second	in/s	https://qudt.org/vocab/unit/IN-PER-SEC
velocity:kilom-per-hr	KiloM-PER-HR	Kilometer per Hour	km/h	https://qudt.org/vocab/unit/KiloM-PER-HR
velocity:kilom-per-sec	KiloM-PER-SEC	Kilometer per Second	km/s	https://qudt.org/vocab/unit/KiloM-PER-SEC
velocity:kn	KN	Knot	kn	https://qudt.org/vocab/unit/KN
velocity:m-per-hr	M-PER-HR	Meter per Hour	m/h	https://qudt.org/vocab/unit/M-PER-HR
velocity:m-per-sec	M-PER-SEC	Meter per Second	m/s	https://qudt.org/vocab/unit/M-PER-SEC
velocity:mi-per-hr	MI-PER-HR	Mile per Hour	mi/h	https://qudt.org/vocab/unit/MI-PER-HR
velocity:mi-per-sec	MI-PER-SEC	Mile per Second	mi/s	https://qudt.org/vocab/unit/MI-PER-SEC
velocity:millim-per-hr	MilliM-PER-HR	Millimeter Per Hour	mm/h	https://qudt.org/vocab/unit/MilliM-PER-HR
velocity:millim-per-sec	MilliM-PER-SEC	Millimeter Per Second	mm/s	https://qudt.org/vocab/unit/MilliM-PER-SEC

Volume

externalId	name	longName	symbol	source
volume:bbl_us	BBL_US	Barrel (US)	bbl	https://qudt.org/vocab/unit/BBL_US
volume:centim3	CentiM3	cubic centimeter	cm³	https://qudt.org/vocab/unit/CentiM3
volume:decil	DeciL	Decilitre	dL	https://qudt.org/vocab/unit/DeciL
volume:decim3	DeciM3	Cubic Decimeter	dm³	https://qudt.org/vocab/unit/DeciM3
volume:ft3	FT3	Cubic Foot	ft³	https://qudt.org/vocab/unit/FT3
volume:gal_uk	GAL_UK	Gallon (UK)	gal	https://qudt.org/vocab/unit/GAL_UK
volume:in3	IN3	Cubic Inch	in³	https://qudt.org/vocab/unit/IN3
volume:kilo-ft3	Kilo-FT3	Thousand Cubic Foot	k.ft³	https://qudt.org/vocab/unit/Kilo-FT3
volume:kilol	KiloL	Kilolitre	kL	https://qudt.org/vocab/unit/KiloL
volume:l	L	Liter	L	https://qudt.org/vocab/unit/L
volume:m3	M3	Cubic Meter	m³	https://qudt.org/vocab/unit/M3
volume:mega-ft3	Mega-FT3	Million Standard Cubic Feet	MMscf
volume:mega-m3	Mega-M3	Million Standard Cubic Meter	MMscm
volume:megal	MegaL	Megalitre	ML	https://qudt.org/vocab/unit/MegaL
volume:microl	MicroL	Microlitre	μL	https://qudt.org/vocab/unit/MicroL
volume:microm3	MicroM3	Cubic micrometers (microns)	µm³	https://qudt.org/vocab/unit/MicroM3
volume:millil	MilliL	Millilitre	mL	https://qudt.org/vocab/unit/MilliL
volume:millim3	MilliM3	Cubic Millimeter	mm³	https://qudt.org/vocab/unit/MilliM3
volume:yd3	YD3	Cubic Yard	yd³	https://qudt.org/vocab/unit/YD3

Volume flow rate

externalId	name	longName	symbol	source
volume_flow_rate:bbl_us-per-day	BBL_US-PER-DAY	Barrel (US) Per Day	bbl/day	https://qudt.org/vocab/unit/BBL_US-PER-DAY
volume_flow_rate:centim3-per-sec	CentiM3-PER-SEC	Cubic Centimeter Per Second	cm³/s	https://qudt.org/vocab/unit/CentiM3-PER-SEC
volume_flow_rate:decim3-per-min	DeciM3-PER-MIN	Cubic Decimeter Per Minute	dm³/min	https://qudt.org/vocab/unit/DeciM3-PER-MIN
volume_flow_rate:decim3-per-sec	DeciM3-PER-SEC	Cubic Decimeter Per Second	dm³/s	https://qudt.org/vocab/unit/DeciM3-PER-SEC
volume_flow_rate:ft3-per-day	FT3-PER-DAY	Cubic Foot Per Day	ft³/day	https://qudt.org/vocab/unit/FT3-PER-DAY
volume_flow_rate:ft3-per-hr	FT3-PER-HR	Cubic Foot Per Hour	ft³/h	https://qudt.org/vocab/unit/FT3-PER-HR
volume_flow_rate:ft3-per-min	FT3-PER-MIN	Cubic Foot per Minute	ft³/min	https://qudt.org/vocab/unit/FT3-PER-MIN
volume_flow_rate:ft3-per-sec	FT3-PER-SEC	Cubic Foot per Second	ft³/s	https://qudt.org/vocab/unit/FT3-PER-SEC
volume_flow_rate:gal_uk-per-hr	GAL_UK-PER-HR	Gallon (UK) Per Hour	gal/h	https://qudt.org/vocab/unit/GAL_UK-PER-HR
volume_flow_rate:gal_uk-per-min	GAL_UK-PER-MIN	Gallon (UK) Per Minute	gal/min	https://qudt.org/vocab/unit/GAL_UK-PER-MIN
volume_flow_rate:gal_uk-per-sec	GAL_UK-PER-SEC	Gallon (UK) Per Second	gal/s	https://qudt.org/vocab/unit/GAL_UK-PER-SEC
volume_flow_rate:in3-per-sec	IN3-PER-SEC	Cubic Inch Per Second	in³/s	https://qudt.org/vocab/unit/IN3-PER-SEC
volume_flow_rate:kilo-ft3-per-day	Kilo-FT3-PER-DAY	Thousand Standard Cubic Feet per Day	kft³/day
volume_flow_rate:kilol-per-hr	KiloL-PER-HR	Kilolitre Per Hour	kL/h	https://qudt.org/vocab/unit/KiloL-PER-HR
volume_flow_rate:l-per-day	L-PER-DAY	Liter Per Day	L/day	https://qudt.org/vocab/unit/L-PER-DAY
volume_flow_rate:l-per-hr	L-PER-HR	Liter Per Hour	L/hr	https://qudt.org/vocab/unit/L-PER-HR
volume_flow_rate:l-per-min	L-PER-MIN	Liter Per Minute	L/min	https://qudt.org/vocab/unit/L-PER-MIN
volume_flow_rate:l-per-sec	L-PER-SEC	Liter Per Second	L/s	https://qudt.org/vocab/unit/L-PER-SEC
volume_flow_rate:m3-per-day	M3-PER-DAY	Cubic Meter Per Day	m³/day	https://qudt.org/vocab/unit/M3-PER-DAY
volume_flow_rate:m3-per-hr	M3-PER-HR	Cubic Meter per Hour	m³/h	https://qudt.org/vocab/unit/M3-PER-HR
volume_flow_rate:m3-per-min	M3-PER-MIN	Cubic Meter Per Minute	m³/min	https://qudt.org/vocab/unit/M3-PER-MIN
volume_flow_rate:m3-per-sec	M3-PER-SEC	Cubic Meter per Second	m³/s	https://qudt.org/vocab/unit/M3-PER-SEC
volume_flow_rate:mega-ft3-per-day	Mega-FT3-PER-DAY	Million Standard Cubic Feet per Day	MMscf/day	https://rds.posccaesar.org/ontology/plm/rdl/PCA_100005446/
volume_flow_rate:millil-per-sec	MilliL-PER-SEC	Millilitre Per Second	mL/s	https://qudt.org/vocab/unit/MilliL-PER-SEC
volume_flow_rate:yd3-per-day	YD3-PER-DAY	Cubic Yard Per Day	yd³/day	https://qudt.org/vocab/unit/YD3-PER-DAY
volume_flow_rate:yd3-per-hr	YD3-PER-HR	Cubic Yard Per Hour	yd³/h	https://qudt.org/vocab/unit/YD3-PER-HR
volume_flow_rate:yd3-per-min	YD3-PER-MIN	Cubic Yard per Minute	yd³/min	https://qudt.org/vocab/unit/YD3-PER-MIN
volume_flow_rate:yd3-per-sec	YD3-PER-SEC	Cubic Yard Per Second	yd³/s	https://qudt.org/vocab/unit/YD3-PER-SEC

Volume fraction

externalId	name	longName	symbol	source
volume_fraction:centim3-per-centim3	CentiM3-PER-CentiM3	Cubic Centimeter Per Cubic Centimeter	cm³/cm³	https://qudt.org/vocab/unit/CentiM3-PER-CentiM3
volume_fraction:centim3-per-m3	CentiM3-PER-M3	Cubic Centimeter Per Cubic Meter	cm³/m³	https://qudt.org/vocab/unit/CentiM3-PER-M3
volume_fraction:l-per-l	L-PER-L	Liter Per Liter	L/L	https://qudt.org/vocab/unit/L-PER-L
volume_fraction:m3-per-m3	M3-PER-M3	Cubic Meter Per Cubic Meter	m³/m³	https://qudt.org/vocab/unit/M3-PER-M3
volume_fraction:microl-per-l	MicroL-PER-L	Microlitre Per Liter	μL/L	https://qudt.org/vocab/unit/MicroL-PER-L
volume_fraction:millil-per-l	MilliL-PER-L	Millilitre Per Liter	mL/L	https://qudt.org/vocab/unit/MilliL-PER-L
volume_fraction:millil-per-m3	MilliL-PER-M3	Millilitre Per Cubic Meter	mL/m³	https://qudt.org/vocab/unit/MilliL-PER-M3

Deploy

​Available units

​API gravity

​Acceleration

​Amount of substance

​Amount of substance per unit volume

​Angle

​Angle per length

​Angular acceleration

​Angular velocity

​Area

​Attenuation

​Capacitance

​Density

​Dimensionless

​Dimensionless ratio

​Dynamic viscosity

​Electric current

​Electric potential

​Energy

​Energy density

​Energy per area

​Force

​Frequency

​Inductance

​Inverse length

​Kinematic viscosity

​Length

​Linear density

​Mass

​Mass concentration

​Mass flow rate

​Permeability

​Power

​Power per area

​Pressure

​Pressure gradient

​Resistance

​Surface tension

​Temperature

​Temperature gradient

​Time

​Torque

​Unknown

​Velocity

​Volume

​Volume flow rate

​Volume fraction

​Further reading