## Convert kilocalorie/hour [I.T.] to zettawatt

 kilocalorie/hour zettawatt

How many kilocalorie/hour in 1 zettawatt? The answer is 8.5984522785899E+20. We assume you are converting between kilocalorie/hour [I.T.] and zettawatt. You can view more details on each measurement unit: kilocalorie/hour or zettawatt The SI derived unit for power is the watt. 1 watt is equal to 0.85984522785899 kilocalorie/hour, or 1.0E-21 zettawatt. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between kilocalories/hour and zettawatts. Type in your own numbers in the form to convert the units!

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## Definition: Zettawatt

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

So 1 zettawatt = 1021 watts.

The definition of a watt is as follows:

The watt (symbol: W) is the SI derived unit for power. It is equivalent to one joule per second (1 J/s), or in electrical units, one volt ampere (1 V·A).

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