Did you mean to convert |
millimeter of mercury | to |
atmosphere [standard] atmosphere [technical] |

How many millimeter of mercury in 1 atmosphere [standard]?
The answer is 759.99995199606.

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

You can view more details on each measurement unit:

millimeter of mercury or
atmosphere [standard]

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

1 pascal is equal to 0.0075006156130264 millimeter of mercury, or 9.8692316931427E-6 atmosphere [standard].

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

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

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

1 millimeter of mercury to atmosphere [standard] = 0.00132 atmosphere [standard]

10 millimeter of mercury to atmosphere [standard] = 0.01316 atmosphere [standard]

50 millimeter of mercury to atmosphere [standard] = 0.06579 atmosphere [standard]

100 millimeter of mercury to atmosphere [standard] = 0.13158 atmosphere [standard]

200 millimeter of mercury to atmosphere [standard] = 0.26316 atmosphere [standard]

500 millimeter of mercury to atmosphere [standard] = 0.65789 atmosphere [standard]

1000 millimeter of mercury to atmosphere [standard] = 1.31579 atmosphere [standard]

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

millimeter of mercury to millimeter water

millimeter of mercury to gigapascal

millimeter of mercury to millipascal

millimeter of mercury to sthene/square meter

millimeter of mercury to ounce/square inch

millimeter of mercury to femtobar

millimeter of mercury to micron mercury

millimeter of mercury to hectobar

millimeter of mercury to millibar

millimeter of mercury to yottapascal

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.

**ConvertUnits.com** provides an online
conversion calculator for all types of measurement units.
You can find metric conversion tables for SI units, as well
as English units, currency, and other data. Type in unit
symbols, abbreviations, or full names for units of length,
area, mass, pressure, and other types. Examples include mm,
inch, 100 kg, US fluid ounce, 6'3", 10 stone 4, cubic cm,
metres squared, grams, moles, feet per second, and many more!