## ››Convert wattsecond to megajoule

 wattsecond megajoule

## ››More information from the unit converter

How many wattsecond in 1 megajoule? The answer is 1000000.
We assume you are converting between wattsecond and megajoule.
You can view more details on each measurement unit:
wattsecond or megajoule
The SI derived unit for energy is the joule.
1 joule is equal to 1 wattsecond, or 1.0E-6 megajoule.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between wattsecond and megajoules.
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## ››Definition: Megajoule

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

So 1 megajoule = 106 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).

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