Megajoules to kilowatt-hours
1 MJ = 0.27777778 kWh
Formula
Multiply the value in megajoules by 0.27777778 to get kilowatt-hours.
kWh = MJ × 0.27777778
How to convert megajoules to kilowatt-hours
Type a value in the field above and the result is calculated instantly. Use the arrow button to swap direction, or pick other units from the lists.
Megajoules to kilowatt-hours – common values
| Megajoules (MJ) | Kilowatt-hours (kWh) |
|---|---|
| 1 | 0.277778 |
| 2 | 0.555556 |
| 5 | 1.38889 |
| 10 | 2.77778 |
| 20 | 5.55556 |
| 50 | 13.8889 |
| 100 | 27.7778 |
| 250 | 69.4444 |
| 500 | 138.889 |
| 1,000 | 277.778 |
About the units
Kilowatt-hours. The kilowatt-hour is the unit on your electricity bill: one kilowatt for one hour, i.e. 3.6 megajoules.