Convert joules to megajoules
J
1 joule =
0.000001 megajoules
* exact result
Select how many decimal places the result will be rounded to:
How to convert joules to megajoules
To convert joules to megajoules, divide a joules value by 1000000.
Formula MJ = J ÷ 1000000
Example: Convert 10000000 joules to megajoules Calculations: 10000000 J ÷ 1000000 = 10 MJ
Joule (J)
The joule is the universal unit of energy, defined as the amount of energy transferred when a force of one newton moves an object one meter in the direction of the force. One joule is approximately equal to 0.000000278 kilowatt-hours.
Megajoule (MJ)
The megajoule is a unit of energy, defined as 1000000 joules. One megajoule is approximately equal to 0.278 kilowatt-hours.