How to Convert PSI to Torr
To convert psi to torr, multiply the value by 51.7151.
The Formula
Torr = PSI × 51.7151
Key Fact
1 pound per square inch = 51.7151 torr
Tip: To convert torr back to psi, divide by 51.7151.
PSI to Torr
Convert psi (psi) to torr (Torr) with formulas, examples, and conversion tables.
psi
Torr
1 psi = 51.7151 Torr
Full precision:51.7151 Torr
Step-by-Step Solution
To convert 1 psi to torr, we multiply by 51.7151 because one pound per square inch equals exactly 51.7151 torr.
1 pound per square inch = 51.7151 torr
Since each pound per square inch contains 51.7151 torr, we multiply our value by this factor:
1 × 51.7151 = 51.7151 torr
So 1 psi = 51.7151 torr.
Quick check: 51.7151 ÷ 51.7151 = 1 psi
Example Conversions
Example 1: 1 psi = 51.7151 Torr
1 × 51.7151 = 51.7151
1 × 51.7151 = 51.7151
Example 2: 5 psi = 258.575 Torr
5 × 51.7151 = 258.575
5 × 51.7151 = 258.575
Example 3: 10 psi = 517.151 Torr
10 × 51.7151 = 517.151
10 × 51.7151 = 517.151
PSI to Torr Table
| PSI | Torr |
|---|---|
| 1 psi | 51.7151 Torr |
| 2 psi | 103.43 Torr |
| 5 psi | 258.575 Torr |
| 10 psi | 517.151 Torr |
| 20 psi | 1034.3 Torr |
| 25 psi | 1292.88 Torr |
| 50 psi | 2585.75 Torr |
| 100 psi | 5171.51 Torr |
| 250 psi | 12928.77 Torr |
| 500 psi | 25857.55 Torr |
| 1000 psi | 51715.1 Torr |
1 Pound per Square Inch in Other Units
| Unit | 1 psi = |
|---|---|
| PSI to Pascals | 6894.76 Pa |
| PSI to kPa | 6.8948 kPa |
| PSI to MPa | 0.006895 MPa |
| PSI to Hectopascals | 68.9476 hPa |
| PSI to Bar | 0.068948 bar |
| PSI to Millibars | 68.9476 mbar |
| PSI to PSF | 144 psf |
| PSI to Atmospheres | 0.068046 atm |
| PSI to Torr | 51.7151 Torr |
| PSI to mmHg | 51.7151 mmHg |
| PSI to inHg | 2.036 inHg |