Megajoule (MJ) to Watt hour (W h) converter

Converting from Megajoule (MJ) to Watt hour (W h) | Energy

What is Megajoule (MJ)

A Megajoule (MJ) is a unit of energy in the International System of Units (SI) equal to one million joules. It is commonly used to measure the energy content in fuels and for industrial processes.

What is Watt hour (W h)

A Watt hour (W h) is a unit of energy that measures the amount of energy expended in one hour at a rate of one watt. It is often used in domestic electricity bills and smaller energy measurements.

Conversion Formulas

To convert from Megajoule (MJ) to Watt hour (W h):

1(MJ)=277.7778(W h)

To convert from Watt hour (W h) to Megajoule (MJ):

1(W h)=0.0036(MJ)

Examples

  • 15 Megajoules (MJ) is equal to 4166.667 Watt hours (W h).
  • 15 Watt hours (W h) is equal to 0.054 Megajoules (MJ).
  • 3 Megajoules (MJ) is equal to 833.3333 Watt hours (W h).
  • 3 Watt hours (W h) is equal to 0.0108 Megajoules (MJ).
  • 7 Megajoules (MJ) is equal to 1944.444 Watt hours (W h).
  • 7 Watt hours (W h) is equal to 0.0252 Megajoules (MJ).

Use this article as a reference guide to easily convert between Megajoules (MJ) and Watt hours (W h) for various energy-related calculations.

Megajoule to Watt hour conversion table

MJ to W h conversion table

Megajoule (MJ)Watt hour (W h)
0.01 MJ2.777778 W h
0.1 MJ27.77778 W h
1 MJ277.7778 W h
2 MJ555.5556 W h
3 MJ833.3333 W h
4 MJ1 111.111 W h
5 MJ1 388.889 W h
6 MJ1 666.667 W h
7 MJ1 944.444 W h
8 MJ2 222.222 W h
9 MJ2 500 W h
10 MJ2 777.778 W h
10 MJ2 777.778 W h
20 MJ5 555.556 W h
30 MJ8 333.333 W h
40 MJ11 111.11 W h
50 MJ13 888.89 W h
60 MJ16 666.67 W h
70 MJ19 444.44 W h
80 MJ22 222.22 W h
90 MJ25 000 W h
100 MJ27 777.78 W h
1 000 MJ277 777.8 W h
2 000 MJ555 555.6 W h
3 000 MJ833 333.3 W h
4 000 MJ1 111 111 W h
5 000 MJ1 388 889 W h
6 000 MJ1 666 667 W h
7 000 MJ1 944 444 W h
8 000 MJ2 222 222 W h
9 000 MJ2 500 000 W h
10 000 MJ2 777 778 W h