# ››Convert inch of water column to kilopascal

 inch of water column Kpa

How many inch of water column in 1 Kpa? The answer is 4.0146307866177.
We assume you are converting between inch of water column and kilopascal.
You can view more details on each measurement unit:
inch of water column or Kpa
The SI derived unit for pressure is the pascal.
1 pascal is equal to 0.0040146307866177 inch of water column, or 0.001 Kpa.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between inches water column and kilopascals.
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# ››Definition: Kilopascal

The SI prefix "kilo" represents a factor of 103, or in exponential notation, 1E3.

So 1 kilopascal = 103 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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