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Kilowatt-hours to Kilojoules Converter

Convert kilowatt-hours to kilojoules instantly. 1 kWh = 3600 kJ.

To convert kilowatt-hours to kilojoules, enter your value above and the result appears as you type. 1 kWh = 3600 kJ, so multiply your kilowatt-hours value by 3600. 10 kWh is 36000 kJ, and 100 kWh is 360000 kJ. The calculation runs in your browser at full double precision.

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About converting KILOWATT-HOURS to KILOJOULES

1 kWh = 3600 kJ, so multiply your kilowatt-hours value by 3600. 10 kWh is 36000 kJ, and 100 kWh is 360000 kJ. The "calorie" on food labels is actually a kilocalorie — 4184 joules. Nutrition labels in the EU show both kcal and kJ.

Convert KILOJOULES to KILOWATT-HOURS insteadOpen the full Energy Converter

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