## ››Convert zeptopascal to inch of water column

 zeptopascal inch water column

How many zeptopascal in 1 inch water column? The answer is 2.4908890833333E+23.
We assume you are converting between zeptopascal and inch of water column.
You can view more details on each measurement unit:
zeptopascal or inch water column
The SI derived unit for pressure is the pascal.
1 pascal is equal to 1.0E+21 zeptopascal, or 0.0040146307866177 inch water column.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between zeptopascals and inches water column.
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## ››Definition: Zeptopascal

The SI prefix "zepto" represents a factor of 10-21, or in exponential notation, 1E-21.

So 1 zeptopascal = 10-21 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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