Convert Joules to Watt-hours

This converter allows you to quickly convert joules (J) into watt-hours (Wh). Simply enter a value, choose your units, and get an instant, accurate result.

Joule to Watt-hour Conversion Table

Joule (J)Watt-hour (Wh)
10.000278
20.000556
50.001389
100.002778
200.005556
500.013889
1000.027778
2000.055556
5000.138889
10000.277778
20000.555556
50001.388889
100002.777778
200005.555556
5000013.888889
10000027.777778
20000055.555556
500000138.888889
1000000277.777778
2000000555.555556

How to convert Joules to Watt-hours?

To convert joules to watt-hours, multiply by the conversion factor:

Watt-hours=Joules×0.0002777777777777778

Example: Convert 10 Joules to Watt-hours

10×0.0002777777777777778=0.002777777777777778 Watt-hours