How many inch of water in 1 in H2O? The answer is 1. We assume you are converting between inch of water [4 °C] and inch water [4 °C]. You can view more details on each measurement unit: inch of water or in H2O The SI derived unit for pressure is the pascal. 1 pascal is equal to 0.0040146307866177 inch of water, or 0.0040146307866177 in H2O. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between inches of water and inches water. Type in your own numbers in the form to convert the units!
1 inch of water to in H2O = 1 in H2O
5 inch of water to in H2O = 5 in H2O
10 inch of water to in H2O = 10 in H2O
20 inch of water to in H2O = 20 in H2O
30 inch of water to in H2O = 30 in H2O
40 inch of water to in H2O = 40 in H2O
50 inch of water to in H2O = 50 in H2O
75 inch of water to in H2O = 75 in H2O
100 inch of water to in H2O = 100 in H2O
You can do the reverse unit conversion from in H2O to inch of water, or enter any two units below:
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