How many mm water in 1 inch 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: mm water or inch water column The SI derived unit for pressure is the pascal. 1 pascal is equal to 0.10197162129779 mm 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 water and inches water column. Type in your own numbers in the form to convert the units!
1 mm water to inch water column = 0.03937 inch water column
10 mm water to inch water column = 0.3937 inch water column
20 mm water to inch water column = 0.7874 inch water column
30 mm water to inch water column = 1.1811 inch water column
40 mm water to inch water column = 1.5748 inch water column
50 mm water to inch water column = 1.9685 inch water column
100 mm water to inch water column = 3.93701 inch water column
200 mm water to inch water column = 7.87402 inch water column
You can do the reverse unit conversion from inch water column to mm water, or enter any two units below:
ConvertUnits.com provides an online conversion calculator for all types of measurement units. You can find metric conversion tables for SI units, as well as English units, currency, and other data. Type in unit symbols, abbreviations, or full names for units of length, area, mass, pressure, and other types. Examples include mm, inch, 70 kg, 150 lbs, US fluid ounce, 6'3", 10 stone 4, cubic cm, metres squared, grams, moles, feet per second, and many more!