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