Megajoule to Kilowatt-hour

1 MJ = 0.277778 kWh

One megajoule equals 0.277778 kilowatt-hours, and one kilowatt-hour equals 3.6 megajoules.

Megajoule to Kilowatt-hour formula

kWh = MJ × 0.27777778

To convert megajoules to kilowatt-hours, multiply the value by 0.27777778. One megajoule equals 0.277778 kilowatt-hours.

Step-by-step examples

Convert 1 megajoules to kilowatt-hours

  1. 1Start with the value in megajoules: 1 MJ.
  2. 2Multiply by the conversion factor 0.27777778.
  3. 31 × 0.27777778 = 0.277778 kWh.

Result: 1 MJ = 0.277778 kWh

Convert 10 megajoules to kilowatt-hours

  1. 1Start with the value in megajoules: 10 MJ.
  2. 2Multiply by the conversion factor 0.27777778.
  3. 310 × 0.27777778 = 2.777778 kWh.

Result: 10 MJ = 2.777778 kWh

Convert 100 megajoules to kilowatt-hours

  1. 1Start with the value in megajoules: 100 MJ.
  2. 2Multiply by the conversion factor 0.27777778.
  3. 3100 × 0.27777778 = 27.777778 kWh.

Result: 100 MJ = 27.777778 kWh

Megajoule to Kilowatt-hour conversion table

Megajoule (MJ)Kilowatt-hour (kWh)
0.010.002778
0.10.027778
0.50.138889
10.277778
20.555556
30.833333
41.111111
51.388889
102.777778
205.555556
256.944444
5013.888889
10027.777778
25069.444444
500138.888889
1000277.777778

Megajoule to Kilowatt-hour chart

00.691.392.082.780 MJ10 MJ

MJ (horizontal) vs kWh (vertical)

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Reverse: Kilowatt-hour to Megajoule

Frequently asked questions

How many kilowatt-hours are in a megajoule?

There are 0.277778 kilowatt-hours in one megajoule (1 MJ = 0.277778 kWh).

How do you convert megajoules to kilowatt-hours?

To convert megajoules to kilowatt-hours, multiply the value by 0.27777778. One megajoule equals 0.277778 kilowatt-hours.

What is 10 megajoules in kilowatt-hours?

10 megajoules equals 2.777778 kilowatt-hours.

How many megajoules are in a kilowatt-hour?

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