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Energy Converter
Amount
From
Joule (J)
Kilojoule (kJ)
Calorie (small) (cal)
Kilocalorie (food) (kcal)
Watt-hour (Wh)
Kilowatt-hour (kWh)
BTU (BTU)
Therm (therm)
Foot-pound (ft·lbf)
Electron Volt (eV)
Erg (erg)
⇄
To
Joule (J)
Kilojoule (kJ)
Calorie (small) (cal)
Kilocalorie (food) (kcal)
Watt-hour (Wh)
Kilowatt-hour (kWh)
BTU (BTU)
Therm (therm)
Foot-pound (ft·lbf)
Electron Volt (eV)
Erg (erg)
Result
0.001
kJ
1 J = 0.001 kJ
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Popular Energy Conversions
Calories to Joules
Joules to Calories
Kilowatt-hours to BTU
BTU to Kilowatt-hours
Kilocalories to Kilojoules
Kilojoules to Kilocalories
Joules to Kilowatt-hours
BTU to Joules