|Did you mean to convert||kilocalorie [15 °C]
How many kilocalorie in 1 zettawatthour?
The answer is 8.6005064742701E+20.
We assume you are converting between kilocalorie [15 °C] and zettawatthour.
You can view more details on each measurement unit:
kilocalorie or zettawatthour
The SI derived unit for energy is the joule.
1 joule is equal to 0.00023890295761862 kilocalorie, 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 kilocalories and zettawatthour.
Type in your own numbers in the form to convert the units!
You can do the reverse unit conversion from zettawatthour to kilocalorie, or enter any two units below:
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kilocalorie to Q unit
The SI prefix "zetta" represents a factor of 1021, or in exponential notation, 1E21.
So 1 zettawatthour = 1021 .
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