How many picojoule in 1 zettawatthour?
The answer is 3.6E+36.

We assume you are converting between **picojoule** and **zettawatthour**.

You can view more details on each measurement unit:

picojoule or
zettawatthour

The SI derived unit for **energy** is the joule.

1 joule is equal to 1.0E+12 picojoule, or 2.77777777778E-25 zettawatthour.

Note that rounding errors may occur, so always check the results.

Use this page to learn how to convert between picojoules and zettawatthour.

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The SI prefix "pico" represents a factor of
10^{-12}, or in exponential notation, 1E-12.

So 1 picojoule = 10^{-12} 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).

The SI prefix "zetta" represents a factor of
10^{21}, or in exponential notation, 1E21.

So 1 zettawatthour = 10^{21} .

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