How many mm of mercury in 1 inch wc? The answer is 1.8683201548767. We assume you are converting between millimeter of mercury [0 °C] and inch of water column. You can view more details on each measurement unit: mm of mercury or inch wc The SI derived unit for pressure is the pascal. 1 pascal is equal to 0.0075006156130264 mm of mercury, 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 mercury and inches water column. Type in your own numbers in the form to convert the units!
1 mm of mercury to inch wc = 0.53524 inch wc
5 mm of mercury to inch wc = 2.6762 inch wc
10 mm of mercury to inch wc = 5.3524 inch wc
20 mm of mercury to inch wc = 10.7048 inch wc
30 mm of mercury to inch wc = 16.05721 inch wc
40 mm of mercury to inch wc = 21.40961 inch wc
50 mm of mercury to inch wc = 26.76201 inch wc
75 mm of mercury to inch wc = 40.14301 inch wc
100 mm of mercury to inch wc = 53.52402 inch wc
You can do the reverse unit conversion from inch wc to mm of mercury, or enter any two units below:
The torr (symbol: Torr) or millimetre of mercury (mmHg) is a non-SI unit of pressure. It is the atmospheric pressure that supports a column of mercury 1 millimetre high. The unit is named after Evangelista Torricelli, Italian physicist and mathematician, for his discovery of the principle of the barometer in 1643.
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!