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Energy Converter
Convert between joules, kilojoules, calories, watt-hours, BTU, and more.
Value
From
Joule (J)
Kilojoule (kJ)
Calorie (cal)
Kilocalorie (kcal)
Watt-hour (Wh)
Kilowatt-hour (kWh)
BTU
Electronvolt (eV)
To
Joule (J)
Kilojoule (kJ)
Calorie (cal)
Kilocalorie (kcal)
Watt-hour (Wh)
Kilowatt-hour (kWh)
BTU
Electronvolt (eV)
Result
Calculated locally in your browser.