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Convert megawatt hour to megajoule

Here you can quickly calculate how many megajoule fit in one megawatt hour.

- scroll: formula · table · questions -

  • 1 MWh = 3600 MJ
  • 1 MJ = 0.000278 MWh

Megawatt hour to megajoule conversion table

megawatt hour megajoule
1 3600
2 7200
5 18000
10 36000
20 72000
50 180000
100 360000

Formula to convert megawatt hour to megajoule

To convert megawatt hour to megajoule, multiply by 3600.

1 MWh = 3600 MJ
Example: 1 megawatt hour = 3600 megajoule

Common mistakes

  • The relationship is exact: 1 kWh = 3.6 MJ (3,600 kJ, because an hour has 3,600 seconds). The common slip is dividing when you should multiply: 10 kWh is 36 MJ, not 2.8. Remember the direction: kWh → MJ means times 3.6.

Quick megawatt hour to/from megajoule conversion quiz

Score: 0

1 megajoule equals 0.000278 megawatt hour.

Correct answer: 1 megajoule = 0.000278 megawatt hour.

2 megawatt hour equals 7.2e+4 megajoule.

Correct answer: 2 megawatt hour = 7.2e+3 megajoule.

5 megawatt hour equals 3.6e+3 megajoule.

Correct answer: 5 megawatt hour = 1.8e+4 megajoule.

2 megajoule equals 0.000556 megawatt hour.

Correct answer: 2 megajoule = 0.000556 megawatt hour.

20 megawatt hour equals 7.2e+4 megajoule.

Correct answer: 20 megawatt hour = 7.2e+4 megajoule.

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