Full name: millimeter of mercury [0 °C]
Plural form: millimeters of mercury
Symbol: mmHg
Alternate spelling: mm of mercury
Category type: pressure
Scale factor: 133.32239
The SI derived unit for pressure is the pascal.
1 pascal is equal to 0.0075006156130264 millimeter of mercury.
Valid units must be of the pressure type.
You can use this form to select from known units:
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.
millimeter of mercury to millihg
millimeter of mercury to microbar
millimeter of mercury to nanopascal
millimeter of mercury to foot of air [15 °C]
millimeter of mercury to hectopascal
millimeter of mercury to micropascal
millimeter of mercury to kilogram-force/square millimetre
millimeter of mercury to kilopond/square millimeter
millimeter of mercury to megabar
millimeter of mercury to ton/square metre