A

Acceleration

meters per second squared

m/s²

Angular Acceleration

radians per second squared

rad/s²

Angular Momentum

joule second

Js

Angular Velocity

radians per second

rad/s

revolutions per minute

rpm

Apparent Energy

volt ampere hour

VAh

kilovolt ampere hour

kVAh

megavolt ampere hour

MVAh

Apparent Power

volt ampere

VA

kilovolt ampere

kVA

megavolt ampere

mVA

Area

square meter

m²

square millimeter

mm²

square centimeter

cm²

square kilometer

km²

square inch

in²

square foot

ft²

square yard

yd²

square mile

mile²

acre

acre²

C

Capacitance

farad

F

Cooling Efficiency

coefficient of performance

COP

kilowatt per ton

kW/ton

energy efficiency ratio

Btu/Wh

D

Density

kilograms per cubic meter

kg/m³

micrograms per cubic meter

µg/m³

Dimensionless

pixel

px

decibel

db

power factor

pf

pH

percent relative humidity

%RH

grams of water per kilogram dry air

gH₂O/kgAir

volts per degree kelvin

V/K

degree days celsius

°daysC

degree days fahrenheit

°daysF

percent obscuration per foot

%obsc/ft

percent obscuration per meter

%obsc/m

psi per degree fahrenheit

psi/°F

square meters per newton

m²/N

watts per square meter degree kelvin

W/m²K

db milliVolt

dBmV

db microVolt

dBµV

parts per unit

ppu

parts per million

ppm

parts per billion

ppb

grams per kilogram

g/kg

radian

rad

degrees angular

deg

degrees phase

degPh

steradian

sr

nephelometric turbidity units

ntu

formazin nephelometric unit

fnu

power usage effectiveness

PUE

data center infrastructure efficiency

DCIE

percentage

%

unitless

E

Electric Charge

coulomb

C

ampere hour

Ah

Electric Conductance

siemens

S

Electric Current

ampere

A

milliampere

mA

Electric Current Density

amperes per square meter

A/m²

Electric Field Strength

volts per meter

V/m

Electric Potential

Volt

V

milliVolt

mV

kiloVolt

kV

megaVolt

MV

Electric Resistance

ohm

Ω

kilohm

kΩ

megohm

MΩ

milliohm

mΩ

Electrical Conductivity

siemens per meter

S/m

Electrical Resistivity

ohm meter

Ωm

Electromagnetic Moment

ampere square meter

Am²

Energy

kilobtu

kBTU

megabtu

MBTU

joule

J

kilojoule

kJ

watt hour

Wh

kilowatt hour

kWh

megawatt hour

MWh

btu

BTU

horsepower hour

hph

calorie

cal

therm

therm

tons refrigeration hour

tonrefh

megajoule

MJ

gigajoule

GJ

newton meter

Nm

cubic meters natural gas

m³_gas

cubic feet natural gas

ft³_gas

hundred cubic feet natural gas

thousand cubic feet natural gas

million cubic feet natural gas

Energy by Area

joules per square meter

J/m²

watt hours per square meter

Wh/m²

watt hours per square foot

Wh/ft²

kilowatt hours per square meter

kWh/m²

kilowatt hours per square foot

kWh/ft²

megawatt hours per square meter

MWh/m²

megawatt hours per square foot

MWh/ft²

megajoules per square meter

MJ/m²

megajoules per square foot

MJ/ft²

kilobtu per square foot

kBTU/ft²

megabtu per square foot

MBTU/ft²

Enthalpy

joules per gram

J/g

joules per kilogram

J/kg

joules per kilogram dry air

J/kg_dry

btu per pound

BTU/lb

btus per pound dry air

btu/lb_dry

kilojoules per kilogram

kJ/kg

kilojoules per kilogram dry air

kJ/kg_dry

megajoules per kilogram dry air

MJ/kg_dry

calorie per gram

cal/g

Entropy

joules per degree kelvin

J/°K

kilojoules per degree kelvin

kJ/°K

megajoules per degree kelvin

MJ/°K

F

Force

newton

N

pound force

lbf

Frequency

hertz

Hz

kilohertz

kHz

cycles per hour

cph

cycles per minute

cpm

megahertz

MHz

per minute

/min

per second

/s

per hour

/h

percent per second

%/s

air changes per hour

ACH

G

Grammage

kilograms per square meter

kg/m²

grams per square meter

g/m²

H

Heating Rate

degrees kelvin per second

K/s

degrees celsius per hour

°C/h

degrees celsius per minute

°C/min

degrees fahrenheit per hour

°F/h

degrees fahrenheit per minute

°F/min

degrees kelvin per hour

K/h

degrees kelvin per minute

K/min

I

Illuminance

lux

lx

footcandle

fc

phot

ph

Inductance

henry

H

Irradiance

watts per square meter irradiance

W/m²_irr

Irradiance

watts per square foot irradiance

W/ft²_irr

L

Length

meter

m

micrometer

µm

millimeter

mm

centimeter

cm

kilometer

km

inch

in

foot

ft

yard

yd

mile

mile²

Luminance

candelas per square meter

cd/m²

candels per square foot

cd/ft²

Luminous Flux

lumen

lm

Luminous Intensity

candela

cd

M

Magnetic Field Strength

amperes per meter

A/m

Magnetic Flux

weber

Wb

Magnetic Flux Density

tesla

T

Mass

kilogram

kg

milligram

mg

gram