›› Convert zettajoule to kilowatt hour

zettajoule
kilowatt hour



›› More information from the unit converter

How many zettajoule in 1 kilowatt hour? The answer is 3.6E-15.
We assume you are converting between zettajoule and kilowatt hour.
You can view more details on each measurement unit:
zettajoule or kilowatt hour
The SI derived unit for energy is the joule.
1 joule is equal to 1.0E-21 zettajoule, or 2.77777777778E-7 kilowatt hour.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between zettajoules and kilowatt hours.
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›› Definition: Zettajoule

The SI prefix "zetta" represents a factor of 1021, or in exponential notation, 1E21.

So 1 zettajoule = 1021 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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