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