## Convert megawatthour to petawatthour

 megawatthour petawatthour

How many megawatthour in 1 petawatthour? The answer is 1000000000. We assume you are converting between megawatthour and petawatthour. You can view more details on each measurement unit: megawatthour or petawatthour The SI derived unit for energy is the joule. 1 joule is equal to 2.7777777777778E-10 megawatthour, or 2.7777777777778E-19 petawatthour. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between megawatthour and petawatthour. Type in your own numbers in the form to convert the units!

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## Definition: Megawatthour

The SI prefix "mega" represents a factor of 106, or in exponential notation, 1E6.

So 1 megawatthour = 106 .

## Definition: Petawatthour

The SI prefix "peta" represents a factor of 1015, or in exponential notation, 1E15.

So 1 petawatthour = 1015 .

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