How many millimeter of water in 1 inch wc? 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: millimeter of water or inch wc The SI derived unit for pressure is the pascal. 1 pascal is equal to 0.10197162129779 millimeter of water, or 0.0040146307866177 inch wc. 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 millimeter of water to inch wc = 0.03937 inch wc
10 millimeter of water to inch wc = 0.3937 inch wc
20 millimeter of water to inch wc = 0.7874 inch wc
30 millimeter of water to inch wc = 1.1811 inch wc
40 millimeter of water to inch wc = 1.5748 inch wc
50 millimeter of water to inch wc = 1.9685 inch wc
100 millimeter of water to inch wc = 3.93701 inch wc
200 millimeter of water to inch wc = 7.87402 inch wc
You can do the reverse unit conversion from inch wc to millimeter of water, or enter any two units below:
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