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Watt-hour to Kilojoule Converter

Energy conversion · {Wh → kJ}

1 Wh = 3.6 kJ

Watt-hour to Kilojoule Table

Watt-hour ({Wh})Kilojoule ({kJ})
1 Wh 3.6 kJ
2 Wh 7.2 kJ
3 Wh 10.8 kJ
5 Wh 18 kJ
10 Wh 36 kJ
15 Wh 54 kJ
20 Wh 72 kJ
25 Wh 90 kJ
30 Wh 108 kJ
50 Wh 180 kJ
100 Wh 360 kJ
500 Wh 1,800 kJ
1,000 Wh 3,600 kJ

FAQ

How many Kilojoule in a Watt-hour?

One Watt-hour equals 3.6 Kilojoule (Wh → kJ).

How do I convert Watt-hour to Kilojoule?

Multiply the Watt-hour value by 3.6 to get Kilojoule, or enter any number in the converter above.

Is this Watt-hour to Kilojoule converter free?

Yes. It runs entirely in your browser, is completely free, and needs no signup.