Joules to Watt-hours
Type a value in J and the Wh equivalent appears instantly.
How to convert J to Wh
Multiply the J value by 0.000277777777778.
1 J = 0.000277777777778 Wh
Quick conversion table
| J | Wh |
|---|---|
| 1 | 0.000277777777778 |
| 2 | 0.000555555555556 |
| 5 | 0.001388889 |
| 10 | 0.002777778 |
| 20 | 0.005555556 |
| 50 | 0.013888889 |
| 100 | 0.027777778 |
| 500 | 0.138888889 |
| 1000 | 0.277777778 |
About the units
Joules (J): The SI unit of energy: one watt for one second.
Watt-hours (Wh): 3,600 joules. Phone and laptop battery capacity.