How many gigawatt hours in 1 gigajoule? The answer is 0.00027777777777778. We assume you are converting between gigawatt hour and gigajoule. You can view more details on each measurement unit: gigawatt hours or gigajoule The SI derived unit for energy is the joule. 1 joule is equal to 2.7777777777778E-13 gigawatt hours, 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 gigawatt hours and gigajoules. Type in your own numbers in the form to convert the units!
1 gigawatt hours to gigajoule = 3600 gigajoule
2 gigawatt hours to gigajoule = 7200 gigajoule
3 gigawatt hours to gigajoule = 10800 gigajoule
4 gigawatt hours to gigajoule = 14400 gigajoule
5 gigawatt hours to gigajoule = 18000 gigajoule
6 gigawatt hours to gigajoule = 21600 gigajoule
7 gigawatt hours to gigajoule = 25200 gigajoule
8 gigawatt hours to gigajoule = 28800 gigajoule
9 gigawatt hours to gigajoule = 32400 gigajoule
10 gigawatt hours to gigajoule = 36000 gigajoule
You can do the reverse unit conversion from gigajoule to gigawatt hours, or enter any two units below:
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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