Megajoules to Kilowatt-hours Converter

Convert megajoules (MJ) to kilowatt-hours (kWh) instantly. Type a value below; the result updates as you type. 1 MJ = 0.277778 kWh.

How to convert megajoules to kilowatt-hours

1 MJ = 0.27777778 kWh. To convert megajoules to kilowatt-hours, divide the value by 3.6.

kilowatt-hours = megajoules ÷ 3.6

Worked examples

  • 5 MJ = 1.38889 kWh
  • 12 MJ = 3.33333 kWh
  • 100 MJ = 27.7778 kWh

Common megajoules to kilowatt-hours conversions

How many kilowatt-hours is 2 MJ?

2 MJ is equal to 0.555556 kWh.

How many kilowatt-hours is 10 MJ?

10 MJ is equal to 2.77778 kWh.

How many kilowatt-hours is 20 MJ?

20 MJ is equal to 5.55556 kWh.

How many kilowatt-hours is 50 MJ?

50 MJ is equal to 13.8889 kWh.

How many kilowatt-hours is 100 MJ?

100 MJ is equal to 27.7778 kWh.

How many kilowatt-hours is 500 MJ?

500 MJ is equal to 138.889 kWh.

Megajoules to kilowatt-hours conversion table

Megajoules (MJ)Kilowatt-hours (kWh)
1 MJ0.277778 kWh
2 MJ0.555556 kWh
3 MJ0.833333 kWh
4 MJ1.11111 kWh
5 MJ1.38889 kWh
6 MJ1.66667 kWh
7 MJ1.94444 kWh
8 MJ2.22222 kWh
9 MJ2.5 kWh
10 MJ2.77778 kWh
15 MJ4.16667 kWh
20 MJ5.55556 kWh
25 MJ6.94444 kWh
30 MJ8.33333 kWh
40 MJ11.1111 kWh
50 MJ13.8889 kWh
75 MJ20.8333 kWh
100 MJ27.7778 kWh
250 MJ69.4444 kWh
500 MJ138.889 kWh
1,000 MJ277.778 kWh

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Frequently asked questions

How many kilowatt-hours are in 1 megajoule?

1 megajoule (MJ) equals 0.277778 kilowatt-hours (kWh).

How do I convert megajoules to kilowatt-hours?

To convert megajoules to kilowatt-hours, divide the value by 3.6. For example, 5 MJ = 1.38889 kWh.

How many megajoules are in 1 kilowatt-hour?

1 kilowatt-hour (kWh) equals 3.6 megajoules (MJ).

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