Torr (Torr)
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.
Quickly convert torr to millimeters of mercury without lookup tables or manual math.
This page is focused on converting torr to millimeters of mercury. Type a number into the first field and the result appears immediately in the second field.
Example: 1 Torr = 0.9999998575 mmHg. Conversion formula: result = value × 133.32236842105 / 133.322387415.
Use this converter for everyday calculations, study notes, engineering checks, and quick value verification without installing a separate app.
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.
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.
Enter a value in the Torr field. The converter applies the formula "result = value × 133.32236842105 / 133.322387415" and immediately shows the result in millimeters of mercury.
1 Torr = 0.9999998575 mmHg.
Yes. Use the swap button or choose the reverse pair from the full conversion list.