How many torr in 1 millimeter of mercury?
The answer is 1.0000001618554.
We assume you are converting between torr and millimeter of mercury [0 °C].
You can view more details on each measurement unit: torr or
millimeter of mercury
The SI derived unit for pressure is the pascal.
1 pascal is equal to 0.0075006168270417 torr, 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 torrs and millimeters of mercury.
Type in your own numbers in the form to convert the units!

››Quick conversion chart of torr to millimeter of mercury

1 torr to millimeter of mercury = 1 millimeter of mercury

5 torr to millimeter of mercury = 5 millimeter of mercury

10 torr to millimeter of mercury = 10 millimeter of mercury

20 torr to millimeter of mercury = 20 millimeter of mercury

30 torr to millimeter of mercury = 30 millimeter of mercury

40 torr to millimeter of mercury = 39.99999 millimeter of mercury

50 torr to millimeter of mercury = 49.99999 millimeter of mercury

75 torr to millimeter of mercury = 74.99999 millimeter of mercury

100 torr to millimeter of mercury = 99.99998 millimeter of mercury

The torr is a non-SI unit of pressure, named after Evangelista Torricelli. Its symbol is Torr.

››Definition: Millimeter of mercury

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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