How many millimeter water [4 °C] in 1 inches of 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 [4 °C] or inches of water column The SI derived unit for pressure is the pascal. 1 pascal is equal to 0.10197162129779 millimeter water [4 °C], or 0.0040146307866177 inches of 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 [4 °C] to inches of water column = 0.03937 inches of water column
10 millimeter water [4 °C] to inches of water column = 0.3937 inches of water column
20 millimeter water [4 °C] to inches of water column = 0.7874 inches of water column
30 millimeter water [4 °C] to inches of water column = 1.1811 inches of water column
40 millimeter water [4 °C] to inches of water column = 1.5748 inches of water column
50 millimeter water [4 °C] to inches of water column = 1.9685 inches of water column
100 millimeter water [4 °C] to inches of water column = 3.93701 inches of water column
200 millimeter water [4 °C] to inches of water column = 7.87402 inches of water column
You can do the reverse unit conversion from inches of water column to millimeter water [4 °C], or enter any two units below:
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