Convert Energy
Select a unit below to start converting. We support 36+ energy units with high precision.
Joule
Browse joule conversions
Kilojoule
Browse kilojoule conversions
Megajoule
Browse megajoule conversions
Gigajoule
Browse gigajoule conversions
Terajoule
Browse terajoule conversions
Millijoule
Browse millijoule conversions
Microjoule
Browse microjoule conversions
Nanojoule
Browse nanojoule conversions
Attojoule
Browse attojoule conversions
Calorie (Thermochemical)
Browse calorie (thermochemical) conversions
Kilocalorie (Food/Nutritional)
Browse kilocalorie (food/nutritional) conversions
Megacalorie
Browse megacalorie conversions
Gigacalorie
Browse gigacalorie conversions
Watt-hour
Browse watt-hour conversions
Kilowatt-hour
Browse kilowatt-hour conversions
Megawatt-hour
Browse megawatt-hour conversions
Gigawatt-hour
Browse gigawatt-hour conversions
Terawatt-hour
Browse terawatt-hour conversions
British Thermal Unit (ISO)
Browse british thermal unit (iso) conversions
Kilo BTU
Browse kilo btu conversions
Mega BTU
Browse mega btu conversions
Therm (US)
Browse therm (us) conversions
Therm (EC)
Browse therm (ec) conversions
Foot-pound
Browse foot-pound conversions
Inch-pound
Browse inch-pound conversions
Electronvolt
Browse electronvolt conversions
Kiloelectronvolt
Browse kiloelectronvolt conversions
Megaelectronvolt
Browse megaelectronvolt conversions
Gigaelectronvolt
Browse gigaelectronvolt conversions
Teraelectronvolt
Browse teraelectronvolt conversions
Erg
Browse erg conversions
Rydberg
Browse rydberg conversions
Hartree
Browse hartree conversions
Ton of TNT
Browse ton of tnt conversions
Kiloton of TNT
Browse kiloton of tnt conversions
Megaton of TNT
Browse megaton of tnt conversions