## ››Convert inch of water [4 °C] to petapascal

 inch of water petapascal

How many inch of water in 1 petapascal? The answer is 4014630786617.7.
We assume you are converting between inch of water [4 °C] and petapascal.
You can view more details on each measurement unit:
inch of water or petapascal
The SI derived unit for pressure is the pascal.
1 pascal is equal to 0.0040146307866177 inch of water, or 1.0E-15 petapascal.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between inches of water and petapascals.
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## ››Definition: Petapascal

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

So 1 petapascal = 1015 pascals.

The definition of a pascal is as follows:

The pascal (symbol Pa) is the SI unit of pressure.It is equivalent to one newton per square metre. The unit is named after Blaise Pascal, the eminent French mathematician, physicist and philosopher.

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