How many gigawatt-hour in 1 giga j? 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-hour or giga j The SI derived unit for energy is the joule. 1 joule is equal to 2.7777777777778E-13 gigawatt-hour, or 1.0E-9 giga j. 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-hour to giga j = 3600 giga j
2 gigawatt-hour to giga j = 7200 giga j
3 gigawatt-hour to giga j = 10800 giga j
4 gigawatt-hour to giga j = 14400 giga j
5 gigawatt-hour to giga j = 18000 giga j
6 gigawatt-hour to giga j = 21600 giga j
7 gigawatt-hour to giga j = 25200 giga j
8 gigawatt-hour to giga j = 28800 giga j
9 gigawatt-hour to giga j = 32400 giga j
10 gigawatt-hour to giga j = 36000 giga j
You can do the reverse unit conversion from giga j to gigawatt-hour, 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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