Energy Converter

Convert between joules, calories, kilowatt-hours, BTU and other energy units.

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Your answer

1 Kilowatt-hours (kWh) =3,600Kilojoules (kJ)

UnitValue
Joules (J)3,600,000
Kilojoules (kJ)3,600
Calories (cal)860,421
Kilocalories (kcal)860.421
Watt-hours (Wh)1,000
Kilowatt-hours (kWh)1
BTU3,412.14
Foot-pounds2,655,220
US therms0.0341296

The math behind it: Energy

result = value x (size of the "from" unit / size of the "to" unit)

One kilowatt-hour, the unit on your electricity bill, is 3.6 million joules or about 860 food calories.

Energy conversion chart

UnitIn 1 of: Kilowatt-hours (kWh)
Joules (J)3,600,000
Kilojoules (kJ)3,600
Calories (cal)860,421
Kilocalories (kcal)860.421
Watt-hours (Wh)1,000
BTU3,412.14
Foot-pounds2,655,220
US therms0.0341296

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