Convert psi to torr
pounds per square inch to torr. Enter a value to convert, or use the psi to torr chart further down the page.
1 pound per square inch equals 51.7149 torr. Going the other way, 1 torr = 0.0193368 pounds per square inch.
How to convert psi to torr
To convert pounds per square inch to torr, multiply the pound per square inch value by 51.71493257. You can also divide by 0.0193367747 to get the same answer.
Torr = psi × 51.71493257
Worked example
Convert 15 psi to torr:
15 psi = 775.724 Torr
psi to torr conversion chart
Use this psi to torr table for quick reference without typing anything.
| pounds per square inch (psi) | torr (Torr) |
|---|---|
| 0.01 psi | 0.517149 Torr |
| 0.1 psi | 5.17149 Torr |
| 1 psi | 51.7149 Torr |
| 2 psi | 103.43 Torr |
| 3 psi | 155.145 Torr |
| 5 psi | 258.575 Torr |
| 10 psi | 517.149 Torr |
| 20 psi | 1,034.3 Torr |
| 50 psi | 2,585.75 Torr |
| 100 psi | 5,171.49 Torr |
| 1,000 psi | 51,714.9 Torr |
What is a pound per square inch?
One psi is one pound-force per square inch, about 6,894.76 pascals. It is the standard pressure unit for tyres and hydraulics in the US.
What is a torr?
One torr is exactly 1/760 of a standard atmosphere, which makes it almost — but not quite — identical to a millimeter of mercury. It is the working unit of vacuum systems.
Frequently asked questions
How many torr are in a pound per square inch?
1 psi equals 51.7149 torr. Going the other way, 1 torr is 0.0193368 psi.
How do you convert psi to torr?
To convert pounds per square inch to torr, multiply the pound per square inch value by 51.71493257. You can also divide by 0.0193367747 to get the same answer.
What is 10 psi in torr?
10 psi equals 517.149 torr. The conversion chart on this page lists the other values people look up most often.
Related pressure conversions
Convert psi to other units
Convert other units to torr
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