Megajoules to Kilowatt-hours Converter
1 Megajoule = 0.277778 Kilowatt-hours
MJ
kWh
1 MJ = 0.277778 kWh. To convert megajoules to kilowatt-hours, multiply by 0.277778; to convert back, multiply by 3.6.
Conversion formula
1 MJ = 0.277778 kWh
To convert from Megajoules to Kilowatt-hours, multiply the value in megajoules by 0.277778.
| Megajoules (MJ) | Kilowatt-hours (kWh) |
|---|---|
| 0.001 | 0.000277778 |
| 0.01 | 0.00277778 |
| 0.1 | 0.0277778 |
| 1 | 0.277778 |
| 2 | 0.555556 |
| 5 | 1.38889 |
| 10 | 2.77778 |
| 25 | 6.94444 |
| 50 | 13.8889 |
| 100 | 27.7778 |
| 250 | 69.4444 |
| 500 | 138.889 |
| 1000 | 277.778 |
1 megajoule in every energy unit
| Joules | 1,000,000 J |
| Kilojoules | 1,000 kJ |
| Calories | 239,006 cal |
| Kilocalories | 239.006 kcal |
| Watt-hours | 277.778 Wh |
| Kilowatt-hours | 0.277778 kWh |
| British Thermal Units | 947.817 BTU |
Frequently Asked Questions
How many kilowatt-hours are in 1 megajoule?
1 megajoule equals 0.277778 kilowatt-hours. So 10 megajoules are 2.77778 kilowatt-hours and 100 megajoules are 27.7778 kilowatt-hours.
How do I convert megajoules to kilowatt-hours by hand?
Multiply the number of megajoules by 0.277778. To go the other way, multiply kilowatt-hours by 3.6 (or divide by 0.277778).
How many megajoules are in 1 kilowatt-hour?
1 kilowatt-hour equals 3.6 megajoules.