How many millimeter water [4 °C] in 1 inH2O? The answer is 25.399999830047. We assume you are converting between millimeter water [4 °C] and inch of water [4 °C]. You can view more details on each measurement unit: millimeter water [4 °C] or inH2O The SI derived unit for pressure is the pascal. 1 pascal is equal to 0.10197162129779 millimeter water [4 °C], or 0.0040146307866177 inH2O. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between millimeters water and inches of water. Type in your own numbers in the form to convert the units!
1 millimeter water [4 °C] to inH2O = 0.03937 inH2O
10 millimeter water [4 °C] to inH2O = 0.3937 inH2O
20 millimeter water [4 °C] to inH2O = 0.7874 inH2O
30 millimeter water [4 °C] to inH2O = 1.1811 inH2O
40 millimeter water [4 °C] to inH2O = 1.5748 inH2O
50 millimeter water [4 °C] to inH2O = 1.9685 inH2O
100 millimeter water [4 °C] to inH2O = 3.93701 inH2O
200 millimeter water [4 °C] to inH2O = 7.87402 inH2O
You can do the reverse unit conversion from inH2O to millimeter water [4 °C], or enter any two units below:
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