Energy
Convert energy units between joule, calorie, BTU, watt-hour, electron-volt and foot-pound force. Complete tool for engineers, nutritionists, physicists and energy professionals. Perform accurate conversions between SI, imperial and nutritional units.
Joule
to
Kilojoule
Kilojoule
to
Joule
Joule
to
Megajoule
Megajoule
to
Joule
Joule
to
Gigajoule
Gigajoule
to
Joule
Kilojoule
to
Megajoule
Megajoule
to
Kilojoule
Megajoule
to
Gigajoule
Gigajoule
to
Megajoule
Kilojoule
to
Gigajoule
Gigajoule
to
Kilojoule
Calorie (Thermochemical)
to
Joule
Joule
to
Calorie (Thermochemical)
Kilocalorie
to
Joule
Joule
to
Kilocalorie
Kilocalorie
to
Kilojoule
Kilojoule
to
Kilocalorie
Watt-hour
to
Kilowatt-hour
Kilowatt-hour
to
Watt-hour
Joule
to
Kilowatt-hour
Kilowatt-hour
to
Joule
Calorie (Nutritional)
to
Kilocalorie
Kilocalorie
to
Calorie (Nutritional)
BTU
to
Kilowatt-hour
Kilowatt-hour
to
BTU
Joule
to
Watt-hour
Watt-hour
to
Joule
Joule
to
Calorie (Nutritional)
Calorie (Nutritional)
to
Joule
Joule
to
BTU
BTU
to
Joule
Joule
to
Foot-pound Force
Foot-pound Force
to
Joule
Joule
to
Electron-volt
Electron-volt
to
Joule
Kilojoule
to
Watt-hour
Watt-hour
to
Kilojoule
Kilojoule
to
Calorie (Nutritional)
Calorie (Nutritional)
to
Kilojoule
Kilojoule
to
Calorie (Thermochemical)
Calorie (Thermochemical)
to
Kilojoule
Kilojoule
to
BTU
BTU
to
Kilojoule
Megajoule
to
Kilowatt-hour
Kilowatt-hour
to
Megajoule
Megajoule
to
BTU
BTU
to
Megajoule
Megajoule
to
Megawatt-hour
Megawatt-hour
to
Megajoule
Gigajoule
to
Kilowatt-hour
Kilowatt-hour
to
Gigajoule
Gigajoule
to
Megawatt-hour
Megawatt-hour
to
Gigajoule
Gigajoule
to
BTU
BTU
to
Gigajoule
Calorie (Thermochemical)
to
Kilocalorie
Kilocalorie
to
Calorie (Thermochemical)
Calorie (Thermochemical)
to
Calorie (Nutritional)
Calorie (Nutritional)
to
Calorie (Thermochemical)
Kilocalorie
to
BTU
BTU
to
Kilocalorie
Kilocalorie
to
Watt-hour
Watt-hour
to
Kilocalorie
Watt-hour
to
Megawatt-hour
Megawatt-hour
to
Watt-hour
Kilowatt-hour
to
Megawatt-hour
Megawatt-hour
to
Kilowatt-hour
Kilowatt-hour
to
Therm
Therm
to
Kilowatt-hour
BTU
to
Therm
Therm
to
BTU
BTU
to
Foot-pound Force
Foot-pound Force
to
BTU
Kilowatt-hour
to
Foot-pound Force
Foot-pound Force
to
Kilowatt-hour
Gigajoule
to
Therm
Therm
to
Gigajoule