## ››Convert megaelectronvolt to gigajoule

 megaelectronvolt gigajoule

How many megaelectronvolt in 1 gigajoule? The answer is 6.2415064799632E+21.
We assume you are converting between megaelectronvolt and gigajoule.
You can view more details on each measurement unit:
megaelectronvolt or gigajoule
The SI derived unit for energy is the joule.
1 joule is equal to 6241506479963.2 megaelectronvolt, or 1.0E-9 gigajoule.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between megaelectronvolts and gigajoules.
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## ››Definition: Megaelectronvolt

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

So 1 megaelectronvolt = 106 .

## ››Definition: Gigajoule

The SI prefix "giga" represents a factor of 109, or in exponential notation, 1E9.

So 1 gigajoule = 109 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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