How many millimeter of mercury in 1 inch of water [4 °C]? The answer is 1.8683201548767. We assume you are converting between millimeter of mercury [0 °C] and inch of water [4 °C]. You can view more details on each measurement unit: millimeter of mercury or inch of water [4 °C] The SI derived unit for pressure is the pascal. 1 pascal is equal to 0.0075006156130264 millimeter of mercury, or 0.0040146307866177 inch of water [4 °C]. 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 of water. Type in your own numbers in the form to convert the units!
1 millimeter of mercury to inch of water [4 °C] = 0.53524 inch of water [4 °C]
5 millimeter of mercury to inch of water [4 °C] = 2.6762 inch of water [4 °C]
10 millimeter of mercury to inch of water [4 °C] = 5.3524 inch of water [4 °C]
20 millimeter of mercury to inch of water [4 °C] = 10.7048 inch of water [4 °C]
30 millimeter of mercury to inch of water [4 °C] = 16.05721 inch of water [4 °C]
40 millimeter of mercury to inch of water [4 °C] = 21.40961 inch of water [4 °C]
50 millimeter of mercury to inch of water [4 °C] = 26.76201 inch of water [4 °C]
75 millimeter of mercury to inch of water [4 °C] = 40.14301 inch of water [4 °C]
100 millimeter of mercury to inch of water [4 °C] = 53.52402 inch of water [4 °C]
You can do the reverse unit conversion from inch of water [4 °C] 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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