Watt-hour to Megajoule

1 Wh = 0.0036 MJ

One watt-hour equals 0.0036 megajoules, and one megajoule equals 277.777778 watt-hours.

Watt-hour to Megajoule formula

MJ = Wh × 0.0036

To convert watt-hours to megajoules, multiply the value by 0.0036. One watt-hour equals 0.0036 megajoules.

Step-by-step examples

Convert 1 watt-hours to megajoules

  1. 1Start with the value in watt-hours: 1 Wh.
  2. 2Multiply by the conversion factor 0.0036.
  3. 31 × 0.0036 = 0.0036 MJ.

Result: 1 Wh = 0.0036 MJ

Convert 10 watt-hours to megajoules

  1. 1Start with the value in watt-hours: 10 Wh.
  2. 2Multiply by the conversion factor 0.0036.
  3. 310 × 0.0036 = 0.036 MJ.

Result: 10 Wh = 0.036 MJ

Convert 100 watt-hours to megajoules

  1. 1Start with the value in watt-hours: 100 Wh.
  2. 2Multiply by the conversion factor 0.0036.
  3. 3100 × 0.0036 = 0.36 MJ.

Result: 100 Wh = 0.36 MJ

Watt-hour to Megajoule conversion table

Watt-hour (Wh)Megajoule (MJ)
0.010.000036
0.10.00036
0.50.0018
10.0036
20.0072
30.0108
40.0144
50.018
100.036
200.072
250.09
500.18
1000.36
2500.9
5001.8
10003.6

Watt-hour to Megajoule chart

00.009000.020.030.040 Wh10 Wh

Wh (horizontal) vs MJ (vertical)

Batch convert — paste multiple values

Related converters

Reverse: Megajoule to Watt-hour

Frequently asked questions

How many megajoules are in a watt-hour?

There are 0.0036 megajoules in one watt-hour (1 Wh = 0.0036 MJ).

How do you convert watt-hours to megajoules?

To convert watt-hours to megajoules, multiply the value by 0.0036. One watt-hour equals 0.0036 megajoules.

What is 10 watt-hours in megajoules?

10 watt-hours equals 0.036 megajoules.

How many watt-hours are in a megajoule?

One megajoule equals 277.777778 watt-hours (1 MJ = 277.777778 Wh).