## ››Convert millijoule to megawatthour

 millijoule megawatthour

How many millijoule in 1 megawatthour? The answer is 3600000000000.
We assume you are converting between millijoule and megawatthour.
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millijoule or megawatthour
The SI derived unit for energy is the joule.
1 joule is equal to 1000 millijoule, or 2.7777777777778E-10 megawatthour.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between millijoules and megawatthour.
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## ››Definition: Millijoule

The SI prefix "milli" represents a factor of 10-3, or in exponential notation, 1E-3.

So 1 millijoule = 10-3 joules.

The definition of a joule is as follows:

The joule (symbol J, also called newton meter, watt second, or coulomb volt) is the SI unit of energy and work. The unit is pronounced to rhyme with "tool", and is named in honor of the physicist James Prescott Joule (1818-1889).

## ››Definition: Megawatthour

The SI prefix "mega" represents a factor of 106, or in exponential notation, 1E6.

So 1 megawatthour = 106 .

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