Convert Megajoules to Kilowatt-hours
1 megajoule = 0.27777778 kilowatt-hours. Multiply the number of megajoules by 0.277777777778.
Megajoules to Kilowatt-hours table
| Megajoules | Kilowatt-hours |
|---|---|
| 1 MJ | 0.27777778 kWh |
| 2 MJ | 0.55555556 kWh |
| 3 MJ | 0.83333333 kWh |
| 4 MJ | 1.1111111 kWh |
| 5 MJ | 1.3888889 kWh |
| 10 MJ | 2.7777778 kWh |
| 20 MJ | 5.5555556 kWh |
| 25 MJ | 6.9444444 kWh |
| 50 MJ | 13.888889 kWh |
| 100 MJ | 27.777778 kWh |
| 500 MJ | 138.88889 kWh |
| 1000 MJ | 277.77778 kWh |
About these units
The megajoule (MJ) is a metric unit of energy & work, equal to 1,000,000 joules.
The kilowatt-hour (kWh) is a metric unit of energy & work, equal to 3,600,000 joules.
Going the other way, 1 kilowatt-hour = 3.6 megajoules. Diet calories, electricity bills in kilowatt-hours, boiler ratings in BTU and particle physics in electronvolts are all the same physical quantity. Convert energy across every scale from the atomic to the industrial.
Frequently asked
- How many kilowatt-hours are in a megajoule?
- 1 megajoule = 0.27777778 kilowatt-hours.
- How do you convert megajoules to kilowatt-hours?
- Multiply the number of megajoules by 0.277777777778.
- What is 10 MJ in kWh?
- 10 MJ = 2.7777778 kWh.