How many Torr are in one psi?
One psi is about 51.71493257 Torr.
Convert Pound per square inch (psi) to Torr (Torr) instantly.
Calculation
value × 51.7149325715
| Quick Conversion | Converted |
|---|---|
| 1 psi | 51.714933 Torr |
| 5 psi | 258.574663 Torr |
| 10 psi | 517.149326 Torr |
| 100 psi | 5,171.493257 Torr |
| 1,000 psi | 51,714.932571 Torr |
Pound per square inch is a pressure unit based on one pound-force applied over one square inch.
Psi became common in US customary pressure measurement and remains widely used on gauges and equipment labels.
psi is used for tires, compressors, hydraulics, pneumatics, pressure gauges, industrial equipment, and service documentation.
A torr is a pressure unit defined as 1/760 of a standard atmosphere.
Torr is named after Evangelista Torricelli and remains associated with mercury-column and vacuum pressure measurement.
Torr is used in vacuum systems, laboratories, physics, chemistry, pressure gauges, and low-pressure process documentation.
Mathematically, torr (Torr) = pound per square inch (psi) converted with the formula below.
1 psi = 51.714933 Torr
1 Torr = 0.019337 psi
Formula: value × 51.7149325715
Example: 15 psi = 775.723989 Torr
Precision note: Use 1 psi = 51.71493257 Torr. Preserve precision for lab comparisons, calibration, and low-pressure work.
1 psi = 51.714933 Torr
1 Torr = 0.019337 psi
| Pound per square inch [psi] | Torr [Torr] |
|---|---|
| 0.01 psi | 0.517149 Torr |
| 0.1 psi | 5.171493 Torr |
| 1 psi | 51.714933 Torr |
| 2 psi | 103.429865 Torr |
| 5 psi | 258.574663 Torr |
| 10 psi | 517.149326 Torr |
| 20 psi | 1,034.298651 Torr |
| 50 psi | 2,585.746629 Torr |
| 100 psi | 5,171.493257 Torr |
One psi is about 51.71493257 Torr.
About 14.6959 psi is close to 760 Torr.
Not usually in field equipment, but the conversion is useful in lab, vacuum, and reference work.