# ››Convert megapascal to inch water [4 °C]

 MPa inch water

 Did you mean to convert megapascal millipascal to inch water

How many MPa in 1 inch water? The answer is 0.00024908890833333.
We assume you are converting between megapascal and inch water [4 °C].
You can view more details on each measurement unit:
MPa or inch water
The SI derived unit for pressure is the pascal.
1 pascal is equal to 1.0E-6 MPa, or 0.0040146307866177 inch water.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between megapascals and inches water.
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# ››Definition: Megapascal

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

So 1 megapascal = 106 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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