Kilojoules to Watt-hours

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kj
wh
1 kj = — wh

Quick reference

Kilojoules (kj)Watt-hours (wh)

Formula

Watt-hours = kilojoules × 0.27777778

Multiply the kilojoules value by 0.2777777777777778 to get watt-hours. To reverse — divide watt-hours by 0.2777777777777778 to get kilojoules.

About this conversion

The kilojoule (kJ) equals 1,000 joules, commonly used in food energy and thermodynamics. Learn more →

The watt-hour (Wh) is an energy unit equal to one watt of power used for one hour, equal to 3,600 joules. Learn more →

Source: NIST International Reference