Megajoules to Kilowatt-hours Converter
Convert MJ to kWh instantly — and see every other energy unit at once.
1 MJ=0.277778 kWh
1 MJ in every unit
Joules
1,000,000J
Kilojoules
1,000kJ
Megajoulesfrom
1MJ
Watt-hours
277.7778Wh
Kilowatt-hours
0.277778kWh
Calories (small)
239,005.74cal
Kilocalories (kcal)
239.0057kcal
BTU
947.8134BTU
Electronvolts
6,241,509,074,460,763,000,000,000eV
Foot-pounds
737,561.03ft·lb
Common Megajoules to Kilowatt-hours conversions
| Megajoules (MJ) | Kilowatt-hours (kWh) |
|---|---|
| 1 MJ | 0.27778 kWh |
| 2 MJ | 0.55556 kWh |
| 5 MJ | 1.38889 kWh |
| 10 MJ | 2.77778 kWh |
| 25 MJ | 6.94444 kWh |
| 50 MJ | 13.88889 kWh |
| 100 MJ | 27.77778 kWh |
| 250 MJ | 69.44444 kWh |
| 500 MJ | 138.88889 kWh |
| 1000 MJ | 277.77778 kWh |
The formula
Megajoules (MJ) — a unit of energy.
Kilowatt-hours (kWh) — a unit of energy.
Worked examples
1 MJ→0.27778 kWh
Apply Megajoules ÷ 3.6 with input = 1. Result: 0.27778 kWh.
5 MJ→1.38889 kWh
Apply Megajoules ÷ 3.6 with input = 5. Result: 1.38889 kWh.
10 MJ→2.77778 kWh
Apply Megajoules ÷ 3.6 with input = 10. Result: 2.77778 kWh.
FAQ
How do I convert Megajoules to Kilowatt-hours?
Use the formula: kWh = Megajoules ÷ 3.6. You can also use the converter above — type any value and the result updates instantly.
Where are Megajoules used?
Megajoules (MJ) — a unit of energy.
Where are Kilowatt-hours used?
Kilowatt-hours (kWh) — a unit of energy.