Energy, work

Metric system

megajoule - MJ

kilojoule - kJ

joule - J

kilogram-force-meter - kgf·m

British and American units

quad

term (EC)

therm Unit (U.K.) - BTUIT

million BTU - MMBTU

foot-pound - ft·lbf

thermal unit (U.S.) (59 °F (15 °C) - BTU59°F

therm (U.S.)

CGS and Common units

megacalorie - Mcal

kilocalorie - cal

meter-kilogram - m·kg

calorie - cal

kilowatt-hour - kW·h

watt-hour - W·h

watt-second - W·s

erg

electronvolt - eV

gigacalorie - Gcal

Conventional fuel and oil equivalent

gigatonne of oil equivalent - Gt.o.e

megatonne of oil equivalent - Mtoe

tonne of oil equivalent - toe

billion barrel of oil equivalent - BBOE

kilobarrel of oil equivalent - kBOE

barrel of oil equivalent - BOE

Russian fuel equivalent unit - у.т.

TNT equivalent energy

tonne (metric) of TNT - t(m) TNT

short tonne (U.S.) TNT - t(U.S.) TNT

kilogram of TNT - kg TNT

grams of TNT - g TNT

ton (English) TNT - t(U.K) TNT