How to Convert Watt-hours to Joules
To convert from Watt-hours (Wh) to Joules (J), apply the following formula:
J = Wh × 3600
Example: 1 Wh = 3600 J
Quick Reference Table
Common watt-hours to joules conversions:
| Watt-hours (Wh) | Joules (J) |
|---|---|
| 1 Wh | 3600 J |
| 2 Wh | 7200 J |
| 5 Wh | 18000 J |
| 10 Wh | 36000 J |
| 25 Wh | 90000 J |
| 50 Wh | 180000 J |
| 100 Wh | 360000 J |
| 250 Wh | 900000 J |
| 500 Wh | 1800000 J |
| 1000 Wh | 3600000 J |
Use our converter above for precise values at any input.
About Watt-hours and Joules
Watt-hours (Wh) and Joules (J) are both energy units used in different measurement systems around the world. Our free converter lets you convert any value between them instantly without needing to remember the conversion factor.