Convert Joule to Watt-Hour

Please provide values below to convert Joule [J] to Watt-Hour [Wh], or vice versa.

Joule (J)
Watt-Hour (Wh)

How to Convert Joule to Watt-Hour

1 Joule (J) = 0.0002777777778 Watt-Hour (Wh)

1 Watt-Hour (Wh) = 3,600 Joule (J)

Example: convert 15 Joule (J) to Watt-Hour (Wh):
15 Joule (J) = 15 × 0.0002777777778 Watt-Hour (Wh) = 0.004166666667 Watt-Hour (Wh)

Joule Definition

The joule (J) is the SI unit of energy, equal to the work done by a force of one newton over one meter.

Joule to Watt-Hour Conversion Table

Joule [J]Watt-Hour [Wh]
1 J0.0002777777778 Wh
2 J0.0005555555556 Wh
5 J0.001388888889 Wh
10 J0.002777777778 Wh
20 J0.005555555556 Wh
50 J0.01388888889 Wh
100 J0.02777777778 Wh
200 J0.05555555556 Wh
500 J0.1388888889 Wh
1000 J0.2777777778 Wh