← Joules to Watt-HoursAll Converters

How Many Watt-Hours in a Joules? Quick Answer

1 Joules =
0.000278 Watt-Hours
J × 0.000278 = Wh
Joules (J)Watt-Hours (Wh)
1 J0.000278 Wh
2 J0.000556 Wh
3 J0.000833 Wh
4 J0.001111 Wh
5 J0.001389 Wh
10 J0.002778 Wh
20 J0.005556 Wh
50 J0.013889 Wh
100 J0.027778 Wh

Formula

Wh = J ÷ 3600

Use the interactive Joules to Watt-Hours Converter →