Pound per square inch (psi)
PSI means pound-force per square inch and is common for tires, pumps, and hydraulics.
History: PSI developed from imperial force and area units and settled in machinery, tires, and hydraulics.
Quickly convert PSI to torr without lookup tables or manual math.
This page is focused on converting PSI to torr. Type a number into the first field and the result appears immediately in the second field.
Example: 1 psi = 51.7149325715 Torr. Conversion formula: result = value × 6894.757293168 / 133.32236842105.
Use this converter for everyday calculations, study notes, engineering checks, and quick value verification without installing a separate app.
PSI means pound-force per square inch and is common for tires, pumps, and hydraulics.
History: PSI developed from imperial force and area units and settled in machinery, tires, and hydraulics.
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 Pound per square inch field. The converter applies the formula "result = value × 6894.757293168 / 133.32236842105" and immediately shows the result in torr.
1 psi = 51.7149325715 Torr.
Yes. Use the swap button or choose the reverse pair from the full conversion list.