Kilojoule to Kilowatt-hour (kJ → kWh)
Convert kilojoule to kilowatt-hour instantly. The conversion factor below is exact by international definition.
Realtime·energy·SI
Exact
kJ
× 0.0003
kWh
0.00027778
Precision [auto]
6
📐kJ to kWh formulaExact
kWh = kJ × 0.000277777778
Inverse: kJ = kWh × 3600
Worked example: 1 kJ = 0.000277777778 kWh
ℹ️About these units
Kilojoule (kJ)
Food energy labels in many countries.
Kilowatt-hour (kWh)
Electricity billing worldwide.
📊Reference table: kJ → kWh
| Kilojoule (kJ) | Kilowatt-hour (kWh) |
|---|---|
| 1 | 0.00027778 |
| 2 | 0.00055556 |
| 5 | 0.001389 |
| 10 | 0.002778 |
| 15 | 0.004167 |
| 20 | 0.005556 |
| 25 | 0.006944 |
| 50 | 0.013889 |
| 100 | 0.027778 |
| 250 | 0.069444 |
| 500 | 0.138889 |
| 750 | 0.208333 |
| 1,000 | 0.277778 |
Want a downloadable CSV? Append ?format=csv to the API /api/v1/table endpoint.
🔁Reverse & related
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