## ››Convert tonne of oil equivalent to zettawatthour

 tonne of oil equivalent zettawatthour

How many tonne of oil equivalent in 1 zettawatthour? The answer is 85984522785899.
We assume you are converting between tonne of oil equivalent and zettawatthour.
You can view more details on each measurement unit:
tonne of oil equivalent or zettawatthour
The SI derived unit for energy is the joule.
1 joule is equal to 2.388458966275E-11 tonne of oil equivalent, or 2.7777777777778E-25 zettawatthour.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between tonne of oil equivalent and zettawatthour.
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## ››Definition: Zettawatthour

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

So 1 zettawatthour = 1021 .

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