How many gigajoule in 1 kWh? 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 kWh The SI derived unit for energy is the joule. 1 joule is equal to 1.0E-9 gigajoule, or 2.7777777777778E-7 kWh. 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 kWh = 277.77778 kWh
2 gigajoule to kWh = 555.55556 kWh
3 gigajoule to kWh = 833.33333 kWh
4 gigajoule to kWh = 1111.11111 kWh
5 gigajoule to kWh = 1388.88889 kWh
6 gigajoule to kWh = 1666.66667 kWh
7 gigajoule to kWh = 1944.44444 kWh
8 gigajoule to kWh = 2222.22222 kWh
9 gigajoule to kWh = 2500 kWh
10 gigajoule to kWh = 2777.77778 kWh
You can do the reverse unit conversion from kWh 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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