How many gigajoule in 1 kilowatt-hour? The answer is 0.0036. We assume you are converting between gigajoule and kilowatt hour. You can view more details on each measurement unit: gigajoule or kilowatt-hour The SI derived unit for energy is the joule. 1 joule is equal to 1.0E-9 gigajoule, or 2.7777777777778E-7 kilowatt-hour. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between gigajoules and kilowatt hours. Type in your own numbers in the form to convert the units!
1 gigajoule to kilowatt-hour = 277.77778 kilowatt-hour
2 gigajoule to kilowatt-hour = 555.55556 kilowatt-hour
3 gigajoule to kilowatt-hour = 833.33333 kilowatt-hour
4 gigajoule to kilowatt-hour = 1111.11111 kilowatt-hour
5 gigajoule to kilowatt-hour = 1388.88889 kilowatt-hour
6 gigajoule to kilowatt-hour = 1666.66667 kilowatt-hour
7 gigajoule to kilowatt-hour = 1944.44444 kilowatt-hour
8 gigajoule to kilowatt-hour = 2222.22222 kilowatt-hour
9 gigajoule to kilowatt-hour = 2500 kilowatt-hour
10 gigajoule to kilowatt-hour = 2777.77778 kilowatt-hour
You can do the reverse unit conversion from kilowatt-hour to gigajoule, 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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