Joules to kWh Converter
Convert joules to kilowatt-hours. 1 kWh = 3,600,000 joules.
Formula
kWh = Joules ÷ 3,600,000
How to Convert
Divide joules by 3,600,000 to get kilowatt-hours.
Example: 7,200,000 J = 7,200,000 ÷ 3,600,000 = 2 kWh
Conversion Table
| Joules (J) | Kilowatt-hours (kWh) |
|---|---|
| 3600000 | 1 |
| 1000000 | 0.2778 |
| 7200000 | 2 |
| 100000 | 0.02778 |
| 36000000 | 10 |
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Last updated: 2026-08-08