Convert inch of air [0 °C] to millimeter of water [4 °C]


inch of air
mmH2O


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inch of air [15 °C]
to mmH2O

More information from the unit converter

How many inch of air in 1 mmH2O? The answer is 30.454734891186. We assume you are converting between inch of air [0 °C] and millimeter of water [4 °C]. You can view more details on each measurement unit: inch of air or mmH2O The SI derived unit for pressure is the pascal. 1 pascal is equal to 3.1055186930487 inch of air, or 0.10197162129779 mmH2O. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between inches of air and millimeters of water. Type in your own numbers in the form to convert the units!



Quick conversion chart of inch of air to mmH2O

1 inch of air to mmH2O = 0.03284 mmH2O

10 inch of air to mmH2O = 0.32836 mmH2O

20 inch of air to mmH2O = 0.65671 mmH2O

30 inch of air to mmH2O = 0.98507 mmH2O

40 inch of air to mmH2O = 1.31342 mmH2O

50 inch of air to mmH2O = 1.64178 mmH2O

100 inch of air to mmH2O = 3.28356 mmH2O

200 inch of air to mmH2O = 6.56712 mmH2O


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