Convert Kilowatt-hours to Kilojoules

Use our accurate converter to change kilowatt-hours into kilojoules. This tool is simple to use and works instantly.

How to Calculate

To change kilowatt-hours to kilojoules, you just need to know the conversion factor.

Rule: 1 Kilowatt-hours = 3,600 Kilojoules

Kilowatt-hours to Kilojoules
Pre-defined calculator for direct kilowatt-hours to kilojoules conversion.
Kilowatt-hours (kWh)
0
Kilojoules (kJ)
Formula: 1 Kilowatt-hours = 3,600 Kilojoules

Unit Information

About Kilowatt-hours

Definition: A kilowatt-hour is equal to 1,000 watt-hours.

History: It was created to make it easier to bill for electricity use.

Where it is used: Standard unit used on household and business power bills.

Kilowatt-hours to Kilojoules Conversion Table

Kilowatt-hours [kwh]Kilojoules [kj]
0.01 kwh36 kj
0.1 kwh360 kj
1 kwh3,600 kj
2 kwh7,200 kj
3 kwh10,800 kj
5 kwh18,000 kj
10 kwh36,000 kj
20 kwh72,000 kj
50 kwh180,000 kj
100 kwh360,000 kj
1000 kwh3,600,000 kj

How to Convert Kilowatt-hours to Kilojoules

Calculation: To convert kilowatt-hours to kilojoules, multiply the value by the conversion factor (3,600).

Example: convert 15 kwh to kj:
15 kwh = 15 × 3,600 kj = 54,000 kj

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