How many petajoule in 1 watthour?
The answer is 3.6E-12.
We assume you are converting between petajoule and watthour.
You can view more details on each measurement unit: petajoule or
watthour
The SI derived unit for energy is the joule.
1 joule is equal to 1.0E-15 petajoule, or 0.00027777777777778 watthour.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between petajoules and watthour.
Type in your own numbers in the form to convert the units!

››Quick conversion chart of petajoule to watthour

1 petajoule to watthour = 277777777777.78 watthour

2 petajoule to watthour = 555555555555.56 watthour

3 petajoule to watthour = 833333333333.33 watthour

4 petajoule to watthour = 1111111111111.1 watthour

5 petajoule to watthour = 1388888888888.9 watthour

6 petajoule to watthour = 1666666666666.7 watthour

7 petajoule to watthour = 1944444444444.4 watthour

8 petajoule to watthour = 2222222222222.2 watthour

9 petajoule to watthour = 2500000000000 watthour

10 petajoule to watthour = 2777777777777.8 watthour

››Want other units?

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

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

So 1 petajoule = 10^{15} 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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