kilojoules to watt-hours

Free online converter — type a value and get the result instantly. No signup, works offline in your browser.

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All calculations run locally in your browser — nothing is uploaded.

Conversion formula

1 kJ = 0.277778 Wh

kilojoules to watt-hours conversion table

kilojoules (kJ)watt-hours (Wh)
0.1 kJ0.027778 Wh
0.25 kJ0.069444 Wh
0.5 kJ0.138889 Wh
1 kJ0.277778 Wh
2 kJ0.555556 Wh
3 kJ0.833333 Wh
5 kJ1.388889 Wh
10 kJ2.777778 Wh
20 kJ5.555556 Wh
25 kJ6.944444 Wh
50 kJ13.888889 Wh
100 kJ27.777778 Wh
250 kJ69.444444 Wh
500 kJ138.888889 Wh
1000 kJ277.777778 Wh
5000 kJ1388.888889 Wh
10000 kJ2777.777778 Wh

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FAQ

How do I convert kilojoules to watt-hours?

Type a value in kilojoules in the converter above — the equivalent in watt-hours is calculated instantly. 1 kJ equals 0.277778 Wh.

What is the formula to convert kilojoules to watt-hours?

Multiply the value in kilojoules by 0.277778 to get the value in watt-hours.

How many watt-hours are in 1 kilojoules?

There are 0.277778 watt-hours in 1 kJ.