How many millimeter of water in 1 millimeter of mercury?
The answer is 13.595100263597.

We assume you are converting between **millimeter of water [4 °C]** and **millimeter of mercury [0 °C]**.

You can view more details on each measurement unit:

millimeter of water or
millimeter of mercury

The SI derived unit for **pressure** is the pascal.

1 pascal is equal to 0.10197162129779 millimeter of water, or 0.0075006156130264 millimeter of mercury.

Note that rounding errors may occur, so always check the results.

Use this page to learn how to convert between millimeters of water and millimeters of mercury.

Type in your own numbers in the form to convert the units!

1 millimeter of water to millimeter of mercury = 0.07356 millimeter of mercury

10 millimeter of water to millimeter of mercury = 0.73556 millimeter of mercury

20 millimeter of water to millimeter of mercury = 1.47112 millimeter of mercury

30 millimeter of water to millimeter of mercury = 2.20668 millimeter of mercury

40 millimeter of water to millimeter of mercury = 2.94224 millimeter of mercury

50 millimeter of water to millimeter of mercury = 3.6778 millimeter of mercury

100 millimeter of water to millimeter of mercury = 7.35559 millimeter of mercury

200 millimeter of water to millimeter of mercury = 14.71118 millimeter of mercury

You can do the reverse unit conversion from millimeter of mercury to millimeter of water, or enter any two units below:

millimeter of water to water column

millimeter of water to petapascal

millimeter of water to nanobar

millimeter of water to foot of mercury

millimeter of water to yottapascal

millimeter of water to exabar

millimeter of water to millipascal

millimeter of water to terapascal

millimeter of water to zeptopascal

millimeter of water to femtopascal

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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