kilowatt-hours to kilojoules converter

Convert Kilowatt-hour (kWh) to Kilojoule (kJ) for school, work, travel or projects. Enter any finite value, reverse the units, copy the result and keep the calculation on your device.

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Value

From

Result

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Formula

1 kWh = 3,600 kJ

The converter uses the defined base unit for Energy; temperature pairs use an offset formula. Values are rounded only for display.

Worked example

For example, 5 kWh = 18,000 kJ. Try another value above to calculate it locally.

Common values

1 kWh = 3,600 kJ

5 kWh = 18,000 kJ

10 kWh = 36,000 kJ

20 kWh = 72,000 kJ

50 kWh = 180,000 kJ

100 kWh = 360,000 kJ

kilojoules to kilowatt-hours converter →

How to use the kilowatt-hours to kilojoules

1 Enter a value in Kilowatt-hour (kWh).
2 Check the Kilowatt-hour (kWh) to Kilojoule (kJ) formula and common values table.
3 Copy the result or swap the units for the reverse conversion.

Frequently asked questions

What does the kilowatt-hours to kilojoules converter calculate?

Kilowatt-hour (kWh) values are converted to Kilojoule (kJ) using the selected unit definition. Temperature uses its offset formula rather than a simple multiplication.

Does this converter upload my value?

No. The calculation runs locally in your browser, and the value is not sent to a server.

Can I convert the result back?

Yes. Use the reverse conversion link or swap the units in the converter.

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