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