kWh → kJ converter

Convert kilowatt-hours to kilojoules (Energy)

1 kWh = 3600 kJ · 1 kJ = 0.0002777777778 kWh

1 kWh = 3600 kJ

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Kilowatt-hours to kilojoules Conversion

1 kilowatt-hours (kWh) is equal to 3600 kilojoules (kJ).

1 kWh = 3600 kJ

or

1 kJ = 0.0002777777778 kWh

Formula

To convert a energy from kilowatt-hours (kWh) to kilojoules (kJ), multiply the energy in kilowatt-hours by 3600

e(kJ) = e(kWh) × 3600

Examples:

Convert 1 kilowatt-hours to kilojoules:

e(kJ) = 1kWh × 3600 = 3600 kJ

Conversion table

Kilowatt-hours (kWh) Kilojoules (kJ)
0.1 kWh 360 kJ
0.5 kWh 1800 kJ
1 kWh 3600 kJ
3 kWh 10800 kJ
5 kWh 18000 kJ
7 kWh 25200 kJ
9 kWh 32400 kJ
10 kWh 36000 kJ
30 kWh 108000 kJ
50 kWh 180000 kJ
70 kWh 252000 kJ
90 kWh 324000 kJ
1000 kWh 3600000 kJ
10000 kWh 36000000 kJ

Frequently asked questions

How do I convert kilowatt-hours to kilojoules?

Multiply the value in kilowatt-hours by 3600 to get the result in kilojoules. For example, 5 kWh × 3600 = 18000 kJ.

How many kilojoules are in 1 kilowatt-hours?

1 kilowatt-hours (kWh) is equal to 3600 kilojoules (kJ).

How do I convert kilojoules back to kilowatt-hours?

Use the inverse operation: divide the value in kilojoules by 3600 to get the result in kilowatt-hours.

How accurate is the kilowatt-hours to kilojoules conversion?

The converter multiplies by the conversion factor 3600 and rounds the result to 9 decimal places by default. You can increase or reduce the precision with the digits option on this page.