How many gigawatt-hour in 1 petajoule? The answer is 277.77777777778. We assume you are converting between gigawatt hour and petajoule. You can view more details on each measurement unit: gigawatt-hour or petajoule The SI derived unit for energy is the joule. 1 joule is equal to 2.7777777777778E-13 gigawatt-hour, or 1.0E-15 petajoule. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between gigawatt hours and petajoules. Type in your own numbers in the form to convert the units!
1 gigawatt-hour to petajoule = 0.0036 petajoule
10 gigawatt-hour to petajoule = 0.036 petajoule
50 gigawatt-hour to petajoule = 0.18 petajoule
100 gigawatt-hour to petajoule = 0.36 petajoule
200 gigawatt-hour to petajoule = 0.72 petajoule
500 gigawatt-hour to petajoule = 1.8 petajoule
1000 gigawatt-hour to petajoule = 3.6 petajoule
You can do the reverse unit conversion from petajoule to gigawatt-hour, or enter any two units below:
The SI prefix "peta" represents a factor of 1015, or in exponential notation, 1E15.
So 1 petajoule = 1015 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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