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