Kilowatt-hour to kilojoule converter (kWh to kJ)

1 kilowatt-hour = 3,600 kilojoule · 1 kilojoule = 0.000277778 kilowatt-hour

Formula and table →

kilowatt-hour to kilojoule formula

kilojoule = kilowatt-hour × 3,600

Worked example

10 kilowatt-hour = 10 × 3,600 = 36,000 kilojoule

⇄ Convert kilojoule to kilowatt-hour (swap units)

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kilowatt-hour to kilojoule conversion table

kilowatt-hour (kWh)kilojoule (kJ)
1 kWh3,600 kJ
2 kWh7,200 kJ
3 kWh10,800 kJ
4 kWh14,400 kJ
5 kWh18,000 kJ
6 kWh21,600 kJ
7 kWh25,200 kJ
8 kWh28,800 kJ
9 kWh32,400 kJ
10 kWh36,000 kJ
15 kWh54,000 kJ
20 kWh72,000 kJ
25 kWh90,000 kJ
30 kWh108,000 kJ
40 kWh144,000 kJ
50 kWh180,000 kJ
60 kWh216,000 kJ
70 kWh252,000 kJ
80 kWh288,000 kJ
90 kWh324,000 kJ
100 kWh360,000 kJ
200 kWh720,000 kJ
250 kWh900,000 kJ
500 kWh1,800,000 kJ
1,000 kWh3,600,000 kJ

About these units

kilowatt-hour (kWh)
One unit on an electricity bill.
kilojoule (kJ)
Used on food labels in some countries.

FAQ

How many kilojoule in 1 kilowatt-hour?

1 kilowatt-hour is 3,600 kilojoule.

How many kilowatt-hour in 1 kilojoule?

1 kilojoule is 0.000277778 kilowatt-hour.

What is the formula to convert kilowatt-hour to kilojoule?

kilojoule = kilowatt-hour × 3,600. For example, 10 kilowatt-hour = 10 × 3,600 = 36,000 kilojoule.

What is 10 kilowatt-hour in kilojoule?

10 kilowatt-hour = 36,000 kilojoule.

Convert kilowatt-hour to other units

kilowatt-hour → joulekilowatt-hour → caloriekilowatt-hour → kilocaloriekilowatt-hour → watt-hourkilowatt-hour → BTU

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