How many petawatthour in 1 gigajoule?
The answer is 2.7777777777778E-10.
We assume you are converting between petawatthour and gigajoule.
You can view more details on each measurement unit: petawatthour or
gigajoule
The SI derived unit for energy is the joule.
1 joule is equal to 2.7777777777778E-19 petawatthour, or 1.0E-9 gigajoule.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between petawatthour and gigajoules.
Type in your own numbers in the form to convert the units!

››Quick conversion chart of petawatthour to gigajoule

1 petawatthour to gigajoule = 3600000000 gigajoule

2 petawatthour to gigajoule = 7200000000 gigajoule

3 petawatthour to gigajoule = 10800000000 gigajoule

4 petawatthour to gigajoule = 14400000000 gigajoule

5 petawatthour to gigajoule = 18000000000 gigajoule

6 petawatthour to gigajoule = 21600000000 gigajoule

7 petawatthour to gigajoule = 25200000000 gigajoule

8 petawatthour to gigajoule = 28800000000 gigajoule

9 petawatthour to gigajoule = 32400000000 gigajoule

10 petawatthour to gigajoule = 36000000000 gigajoule

››Want other units?

You can do the reverse unit conversion from
gigajoule to petawatthour, or enter any two units below:

The SI prefix "peta" represents a factor of
10^{15}, or in exponential notation, 1E15.

So 1 petawatthour = 10^{15} .

››Definition: Gigajoule

The SI prefix "giga" represents a factor of
10^{9}, or in exponential notation, 1E9.

So 1 gigajoule = 10^{9} 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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