1 PSI to torr
1 psi = 51.714933 Torr. Change the amount below, or read the formula and the reference table further down.
1 PSI equals
torr
1 psi = 51.714933 Torr
The formula
PSI and torr both measure pressure from the same zero, so a single multiplier does the job.
Torr = psi × 51.71493257
Going the other way? Convert torr to PSI.
PSI to torr table
Values either side of 1 psi.
| PSI (psi) | Torr (Torr) |
|---|---|
| -4 | -206.86 |
| -3.5 | -181 |
| -3 | -155.14 |
| -2.5 | -129.29 |
| -2 | -103.43 |
| -1.5 | -77.5724 |
| -1 | -51.7149 |
| -0.5 | -25.8575 |
| 0 | 0 |
| 0.5 | 25.8575 |
| 1 | 51.7149 |
| 1.5 | 77.5724 |
| 2 | 103.43 |
| 2.5 | 129.29 |
| 3 | 155.14 |
| 3.5 | 181 |
| 4 | 206.86 |
| 4.5 | 232.72 |
| 5 | 258.57 |
| 5.5 | 284.43 |
| 6 | 310.29 |
Questions people ask
- How many torr are in a PSI?
- One PSI equals 51.71493257 torr.
- How do I convert PSI to torr by hand?
- Multiply the number of PSI by 51.71493257. For a rough check, 51.7 is close enough for most everyday use.
- What is 1 PSI in torr?
- 1 PSI is 51.714933 torr.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.