Millimeter of mercury (mmHg)
The millimeter of mercury is used in medicine, vacuum technology, and barometric measurement.
History: the millimeter of mercury comes from barometers and manometers where pressure balances a mercury column.
Quickly convert millimeters of mercury to torr without lookup tables or manual math.
This page is focused on converting millimeters of mercury to torr. Type a number into the first field and the result appears immediately in the second field.
Example: 1 mmHg = 1.0000001425 Torr. Conversion formula: result = value × 133.322387415 / 133.32236842105.
Use this converter for everyday calculations, study notes, engineering checks, and quick value verification without installing a separate app.
The millimeter of mercury is used in medicine, vacuum technology, and barometric measurement.
History: the millimeter of mercury comes from barometers and manometers where pressure balances a mercury column.
The torr is used for vacuum systems, lab equipment, and pressures close to a millimeter of mercury.
History: the torr is named after Evangelista Torricelli and is connected to the mercury barometer.
Enter a value in the Millimeter of mercury field. The converter applies the formula "result = value × 133.322387415 / 133.32236842105" and immediately shows the result in torr.
1 mmHg = 1.0000001425 Torr.
Yes. Use the swap button or choose the reverse pair from the full conversion list.