How many gigajoule in 1 MWh? The answer is 3.6. We assume you are converting between gigajoule and megawatt hour. You can view more details on each measurement unit: gigajoule or MWh The SI derived unit for energy is the joule. 1 joule is equal to 1.0E-9 gigajoule, or 2.7777777777778E-10 MWh. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between gigajoules and megawatt hours. Type in your own numbers in the form to convert the units!
1 gigajoule to MWh = 0.27778 MWh
5 gigajoule to MWh = 1.38889 MWh
10 gigajoule to MWh = 2.77778 MWh
20 gigajoule to MWh = 5.55556 MWh
30 gigajoule to MWh = 8.33333 MWh
40 gigajoule to MWh = 11.11111 MWh
50 gigajoule to MWh = 13.88889 MWh
75 gigajoule to MWh = 20.83333 MWh
100 gigajoule to MWh = 27.77778 MWh
You can do the reverse unit conversion from MWh 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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