How many inch of water in 1 cmH2O? The answer is 0.39370079003585. We assume you are converting between inch of water [4 °C] and centimeter of water [4 °C]. You can view more details on each measurement unit: inch of water or cmH2O The SI derived unit for pressure is the pascal. 1 pascal is equal to 0.0040146307866177 inch of water, or 0.010197162129779 cmH2O. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between inches of water and centimeters of water. Type in your own numbers in the form to convert the units!
1 inch of water to cmH2O = 2.54 cmH2O
5 inch of water to cmH2O = 12.7 cmH2O
10 inch of water to cmH2O = 25.4 cmH2O
15 inch of water to cmH2O = 38.1 cmH2O
20 inch of water to cmH2O = 50.8 cmH2O
25 inch of water to cmH2O = 63.5 cmH2O
30 inch of water to cmH2O = 76.2 cmH2O
40 inch of water to cmH2O = 101.6 cmH2O
50 inch of water to cmH2O = 127 cmH2O
You can do the reverse unit conversion from cmH2O to inch of water, or enter any two units below:
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