How many gigawatt-hour in 1 kilojoules?
The answer is 2.7777777777778E-10.
We assume you are converting between gigawatt hour and kilojoule.
You can view more details on each measurement unit: gigawatt-hour or
kilojoules
The SI derived unit for energy is the joule.
1 joule is equal to 2.7777777777778E-13 gigawatt-hour, or 0.001 kilojoules.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between gigawatt hours and kilojoules.
Type in your own numbers in the form to convert the units!

››Quick conversion chart of gigawatt-hour to kilojoules

1 gigawatt-hour to kilojoules = 3600000000 kilojoules

2 gigawatt-hour to kilojoules = 7200000000 kilojoules

3 gigawatt-hour to kilojoules = 10800000000 kilojoules

4 gigawatt-hour to kilojoules = 14400000000 kilojoules

5 gigawatt-hour to kilojoules = 18000000000 kilojoules

6 gigawatt-hour to kilojoules = 21600000000 kilojoules

7 gigawatt-hour to kilojoules = 25200000000 kilojoules

8 gigawatt-hour to kilojoules = 28800000000 kilojoules

9 gigawatt-hour to kilojoules = 32400000000 kilojoules

10 gigawatt-hour to kilojoules = 36000000000 kilojoules

The SI prefix "kilo" represents a factor of
10^{3}, or in exponential notation, 1E3.

So 1 kilojoule = 10^{3} 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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