## Convert gigawatt hour to femtojoule

 gigawatt hours femtojoule

How many gigawatt hours in 1 femtojoule? The answer is 2.7777777777778E-28. We assume you are converting between gigawatt hour and femtojoule. You can view more details on each measurement unit: gigawatt hours or femtojoule The SI derived unit for energy is the joule. 1 joule is equal to 2.7777777777778E-13 gigawatt hours, or 1.0E+15 femtojoule. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between gigawatt hours and femtojoules. Type in your own numbers in the form to convert the units!

## Quick conversion chart of gigawatt hours to femtojoule

1 gigawatt hours to femtojoule = 3.6E+27 femtojoule

2 gigawatt hours to femtojoule = 7.2E+27 femtojoule

3 gigawatt hours to femtojoule = 1.08E+28 femtojoule

4 gigawatt hours to femtojoule = 1.44E+28 femtojoule

5 gigawatt hours to femtojoule = 1.8E+28 femtojoule

6 gigawatt hours to femtojoule = 2.16E+28 femtojoule

7 gigawatt hours to femtojoule = 2.52E+28 femtojoule

8 gigawatt hours to femtojoule = 2.88E+28 femtojoule

9 gigawatt hours to femtojoule = 3.24E+28 femtojoule

10 gigawatt hours to femtojoule = 3.6E+28 femtojoule

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You can do the reverse unit conversion from femtojoule to gigawatt hours, or enter any two units below:

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## Definition: Femtojoule

The SI prefix "femto" represents a factor of 10-15, or in exponential notation, 1E-15.

So 1 femtojoule = 10-15 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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