How many millimeter of mercury in 1 ftH2O? The answer is 22.419841858521. We assume you are converting between millimeter of mercury [0 °C] and foot of water [4 °C]. You can view more details on each measurement unit: millimeter of mercury or ftH2O The SI derived unit for pressure is the pascal. 1 pascal is equal to 0.0075006156130264 millimeter of mercury, or 0.00033455256555148 ftH2O. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between millimeters of mercury and feet of water. Type in your own numbers in the form to convert the units!
1 millimeter of mercury to ftH2O = 0.0446 ftH2O
10 millimeter of mercury to ftH2O = 0.44603 ftH2O
20 millimeter of mercury to ftH2O = 0.89207 ftH2O
30 millimeter of mercury to ftH2O = 1.3381 ftH2O
40 millimeter of mercury to ftH2O = 1.78413 ftH2O
50 millimeter of mercury to ftH2O = 2.23017 ftH2O
100 millimeter of mercury to ftH2O = 4.46033 ftH2O
200 millimeter of mercury to ftH2O = 8.92067 ftH2O
You can do the reverse unit conversion from ftH2O 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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