Kilowatt-hours to megajoules
1 kWh = 3.6 MJ
Formula
Multiply the value in kilowatt-hours by 3.6 to get megajoules.
MJ = kWh × 3.6
How to convert kilowatt-hours to megajoules
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.
Kilowatt-hours to megajoules – common values
| Kilowatt-hours (kWh) | Megajoules (MJ) |
|---|---|
| 1 | 3.6 |
| 2 | 7.2 |
| 5 | 18 |
| 10 | 36 |
| 20 | 72 |
| 50 | 180 |
| 100 | 360 |
| 250 | 900 |
| 500 | 1,800 |
| 1,000 | 3,600 |
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.