Unit Converter
Joules to Watt Hours Converter
Convert joules (j) to watt hours (wh) instantly in your browser. 1 joule = 0.000278 watt hours.
How to convert joules to watt hours
Use the converter above, or multiply the joules value by 0.000278. The formula is:
wh = j × 0.000278
Joules to Watt Hours conversion table
| Joules (j) | Watt Hours (wh) |
|---|---|
| 1 | 0.000278 |
| 2 | 0.000556 |
| 5 | 0.001389 |
| 10 | 0.002778 |
| 20 | 0.005556 |
| 50 | 0.013889 |
| 100 | 0.027778 |
Common questions
How many watt hours in 1 joule? 1 joule = 0.000278 watt hours.
How many joules in 1 watt hour? 1 watt hour = 3600 joules.
Is this converter accurate? It uses standard conversion factors and works entirely in your browser. For engineering/medical/financial decisions, verify with a trusted source.