⚡ Energy & Calories

Convert kilowatt-hours to kilojoules (Energy)

1 kWh = 3,600 kJ. Convert kilowatt-hours to kilojoules instantly with the converter below.

Value

Result —

How to convert

Multiply the value (kWh) by 3,600 to get kJ — example: 5 kWh = 18,000 kJ

Conversion table

Kilowatt-hours to kilojoules conversion table
Kilowatt-hour	Kilojoule
1 kWh	3,600 kJ
2 kWh	7,200 kJ
5 kWh	18,000 kJ
10 kWh	36,000 kJ
50 kWh	180,000 kJ
100 kWh	360,000 kJ
250 kWh	900,000 kJ
500 kWh	1,800,000 kJ
1,000 kWh	3,600,000 kJ
2,000 kWh	7,200,000 kJ

About the units

Kilowatt-hour — symbol kWh.
Kilojoule — symbol kJ.

Frequently asked questions

How many kilojoules are in 1 kilowatt-hour?

1 kWh = 3,600 kJ.

How do I convert kilowatt-hours to kilojoules?

Multiply the value (kWh) by 3,600 to get kJ.

How many kilowatt-hours are in 1 kilojoule?

1 kJ = 0.000277778 kWh.

Is the conversion accurate?

Yes. It uses the standard international conversion factors and runs entirely in your browser, uploading no data.

Related conversions

Reverse: kilojoules to kilowatt-hours

Kilowatt-hours to other units

kilowatt-hours to joules kilowatt-hours to calories kilowatt-hours to kilocalories kilowatt-hours to watt-hours kilowatt-hours to BTU

Other units to kilojoules

joules to kilojoules calories to kilojoules kilocalories to kilojoules watt-hours to kilojoules BTU to kilojoules

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