Kilowatt-hours to Kilojoules Converter

Convert Kilowatt-hours to Kilojoules with this free calculator. Type any value to convert it instantly, or use the conversion table below for common amounts.

Kilowatt-hours and Kilojoules are both units used in the Energy Converter. This page converts between the two, shows the exact conversion factor and gives a table of the values people look up most often.

kwh to kj conversion table

Kilowatt-hours	Kilojoules
1 kwh	3600 kj
2 kwh	7200 kj
5 kwh	18000 kj
10 kwh	36000 kj
25 kwh	90000 kj
50 kwh	180000 kj
100 kwh	360000 kj
500 kwh	1800000 kj
1,000 kwh	3600000 kj

How it is calculated

Result = value in Kilowatt-hours × 3600
So 1 kwh = 3600 kj.

Common kwh to kj conversions

1 kwh = 3600 kj
5 kwh = 18000 kj
10 kwh = 36000 kj
25 kwh = 90000 kj
50 kwh = 180000 kj
100 kwh = 360000 kj

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Frequently asked questions

How do I convert Kilowatt-hours to Kilojoules?

Multiply the Kilowatt-hours value by 3600. For example, 10 kwh = 36000 kj.

What is 10 kwh in kj?

10 kwh equals 36000 kj.

Is the Kilowatt-hours to Kilojoules converter accurate?

Yes. The conversion uses the internationally defined conversion factor between these units, so the result is exact at the precision shown.