How many millimeter of mercury in 1 cm H2O? The answer is 0.73555912101486. We assume you are converting between millimeter of mercury [0 °C] and centimeter water [4 °C]. You can view more details on each measurement unit: millimeter of mercury or cm H2O The SI derived unit for pressure is the pascal. 1 pascal is equal to 0.0075006156130264 millimeter of mercury, or 0.010197162129779 cm H2O. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between millimeters of mercury and centimeters water. Type in your own numbers in the form to convert the units!
1 millimeter of mercury to cm H2O = 1.35951 cm H2O
5 millimeter of mercury to cm H2O = 6.79755 cm H2O
10 millimeter of mercury to cm H2O = 13.5951 cm H2O
15 millimeter of mercury to cm H2O = 20.39265 cm H2O
20 millimeter of mercury to cm H2O = 27.1902 cm H2O
25 millimeter of mercury to cm H2O = 33.98775 cm H2O
30 millimeter of mercury to cm H2O = 40.7853 cm H2O
40 millimeter of mercury to cm H2O = 54.3804 cm H2O
50 millimeter of mercury to cm H2O = 67.9755 cm H2O
You can do the reverse unit conversion from cm H2O to millimeter 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.
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