⚡ Energy & Calories

Convert kilowatt-hours to joules (Energy)

1 kWh = 3,600,000 J. Convert kilowatt-hours to joules instantly with the converter below.

Value

Result —

How to convert

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

Conversion table

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

About the units

Kilowatt-hour — symbol kWh.
Joule — symbol J.

Frequently asked questions

How many joules are in 1 kilowatt-hour?

1 kWh = 3,600,000 J.

How do I convert kilowatt-hours to joules?

Multiply the value (kWh) by 3,600,000 to get J.

How many kilowatt-hours are in 1 joule?

1 J = 0.0000002778 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: joules to kilowatt-hours

Kilowatt-hours to other units

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

Other units to joules

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

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