How to Convert Kilowatt-hours to Joules
To convert from Kilowatt-hours (kWh) to Joules (J), apply the following formula:
J = kWh × 3,600,000
Example: 1 kWh = 3.6 MJ
Quick Reference Table
Common kilowatt-hours to joules conversions:
| Kilowatt-hours (kWh) | Joules (J) |
|---|---|
| 1 kWh | 3.6 J |
| 2 kWh | 7.2 J |
| 5 kWh | 18 J |
| 10 kWh | 36 J |
| 25 kWh | 90 J |
| 50 kWh | 180 J |
| 100 kWh | 360 J |
| 250 kWh | 900 J |
| 500 kWh | 1800 J |
| 1000 kWh | 3600 J |
Use our converter above for precise values at any input.
About Kilowatt-hours and Joules
Kilowatt-hours (kWh) 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.