How to convert pounds per square inch to torrs
Torr = psi × 51.71493257Multiply the value in pounds per square inch by 51.71493257. To go the other way, multiply by 0.0193367747 (or divide by 51.71493257).
A pound per square inch is larger than a torr: one pound per square inch contains 51.71493257 torrs.
Worked examples
- 1 pound per square inch1 psi × 51.71493257 = 51.71493257 Torr
- 5 pounds per square inch5 psi × 51.71493257 = 258.5746629 Torr
- 10 pounds per square inch10 psi × 51.71493257 = 517.1493257 Torr
- 20 pounds per square inch20 psi × 51.71493257 = 1,034.298651 Torr
- 100 pounds per square inch100 psi × 51.71493257 = 5,171.493257 Torr
Pounds per square inch to torrs conversion table
Values are calculated by the conversion engine and rounded to 8 significant figures.
| Pounds per square inch (psi) | Torrs (Torr) |
|---|---|
| 0.1 psi | 5.1714933 Torr |
| 0.25 psi | 12.928733 Torr |
| 0.5 psi | 25.857466 Torr |
| 1 psi | 51.714933 Torr |
| 2 psi | 103.42987 Torr |
| 3 psi | 155.1448 Torr |
| 4 psi | 206.85973 Torr |
| 5 psi | 258.57466 Torr |
| 6 psi | 310.2896 Torr |
| 7 psi | 362.00453 Torr |
| 8 psi | 413.71946 Torr |
| 9 psi | 465.43439 Torr |
| 10 psi | 517.14933 Torr |
| Pounds per square inch (psi) | Torrs (Torr) |
|---|---|
| 12 psi | 620.57919 Torr |
| 15 psi | 775.72399 Torr |
| 20 psi | 1,034.2987 Torr |
| 25 psi | 1,292.8733 Torr |
| 30 psi | 1,551.448 Torr |
| 40 psi | 2,068.5973 Torr |
| 50 psi | 2,585.7466 Torr |
| 75 psi | 3,878.6199 Torr |
| 100 psi | 5,171.4933 Torr |
| 250 psi | 12,928.733 Torr |
| 500 psi | 25,857.466 Torr |
| 1,000 psi | 51,714.933 Torr |
About the units
Pound per square inch (psi)
One pound-force per square inch, about 6,894.76 Pa. US tire, air-compressor and hydraulic pressures are given in psi. One pound per square inch equals 6,894.757293 pascals (Pa).
Torr (Torr)
Exactly 1/760 of a standard atmosphere; used in vacuum technology. One torr equals 133.3223684 pascals (Pa).
Frequently asked questions
How many torrs are in one pound per square inch?
There are 51.71493257 torrs in one pound per square inch, and this value is exact by definition.
How do I convert pounds per square inch to torrs?
Multiply the number of pounds per square inch by 51.71493257. For example, 10 psi × 51.71493257 = 517.1493257 Torr.
How many pounds per square inch are in one torr?
One torr equals 0.0193367747 pounds per square inch. That is the reverse factor, 1 ÷ 51.71493257.
What is 10 pounds per square inch in torrs?
10 psi = 517.1493257 Torr.
Is this psi to Torr converter accurate?
Yes. Both units are defined exactly in terms of SI units, so the conversion factor is exact; results are shown to 12 significant figures by default and you can change precision in the converter. Calculations run in your browser using the same tested engine that generated this page.
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