Kilojoules to Kilowatt-hours
Convert kJ to kWh. 1 kilojoule = 0.000277777778 kWh, and 1 kilowatt-hour = 3,600 kJ.
Formula Divide the value in kilojoules by 3,600. Kilojoules to Kilowatt-hours table
1 kilojoule in every unit
| Joules | 1,000 | J |
|---|---|---|
| Megajoules | 0.001 | MJ |
| Calories | 239.005736138 | cal |
| Kilocalories | 0.239005736138 | kcal |
| Watt-hours | 0.277777777778 | Wh |
| Kilowatt-hours | 0.000277777778 | kWh |
| British thermal units | 0.947817120313 | BTU |
| Foot-pounds | 737.562149277 | ft·lbf |
| Electronvolts | 6.241509e+21 | eV |
Food labels write kilocalories (kcal) as "Calories". Calories here are thermochemical: 1 cal = 4.184 J.
How to convert kilojoules to kilowatt-hours
Divide the value in kilojoules by 3,600.
For example, 10 kJ = 0.002777777778 kWh, and 10 kWh = 36,000 kJ.
Frequently asked questions
How many kilowatt-hours are in one kilojoule?
1 kilojoule = 0.000277777778 kWh.
What is 10 kJ in kWh?
10 kJ = 0.002777777778 kWh.
How do I convert kWh back to kJ?
Multiply the value in kilowatt-hours by 3,600. 1 kilowatt-hour = 3,600 kJ.
Kilojoules to Kilowatt-hours table
| Kilojoules (kJ) | Kilowatt-hours (kWh) |
|---|---|
| 0.1 | 0.000027777778 |
| 0.5 | 0.000138888889 |
| 1 | 0.000277777778 |
| 2 | 0.000555555556 |
| 3 | 0.000833333333 |
| 4 | 0.001111111111 |
| 5 | 0.001388888889 |
| 6 | 0.001666666667 |
| 7 | 0.001944444444 |
| 8 | 0.002222222222 |
| 9 | 0.0025 |
| 10 | 0.002777777778 |
| 15 | 0.004166666667 |
| 20 | 0.005555555556 |
| 25 | 0.006944444444 |
| 30 | 0.008333333333 |
| 50 | 0.013888888889 |
| 75 | 0.020833333333 |
| 100 | 0.027777777778 |
| 250 | 0.069444444444 |
| 500 | 0.138888888889 |
| 1,000 | 0.277777777778 |
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