How many psia in 1 inch of water? The answer is 0.036127291827354. We assume you are converting between pound/square inch [absolute] and inch of water [4 °C]. You can view more details on each measurement unit: psia or inch of water The SI derived unit for pressure is the pascal. 1 pascal is equal to 0.00014503773800722 psia, or 0.0040146307866177 inch of water. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between pounds/square inch and inches of water. Type in your own numbers in the form to convert the units!
1 psia to inch of water = 27.6799 inch of water
2 psia to inch of water = 55.35981 inch of water
3 psia to inch of water = 83.03971 inch of water
4 psia to inch of water = 110.71962 inch of water
5 psia to inch of water = 138.39952 inch of water
6 psia to inch of water = 166.07943 inch of water
7 psia to inch of water = 193.75933 inch of water
8 psia to inch of water = 221.43924 inch of water
9 psia to inch of water = 249.11914 inch of water
10 psia to inch of water = 276.79905 inch of water
You can do the reverse unit conversion from inch of water to psia, or enter any two units below:
Pounds per square inch absolute (psia) is used to make it clear that the pressure is relative to a vacuum rather than the ambient atmospheric pressure. Since atmospheric pressure at sea level is around 14.7 psi, this will be added to any pressure reading made in air at sea level.
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