How to Convert PSI to PSF
To convert psi to psf, multiply the value by 144.
The Formula
PSF = PSI × 144
Key Fact
1 pound per square inch = 144 psf
Tip: To convert psf back to psi, divide by 144.
Convert psi (psi) to psf (psf) with formulas, examples, and conversion tables.
To convert 1 psi to psf, we multiply by 144 because one pound per square inch equals exactly 144 psf.
Since each pound per square inch contains 144 psf, we multiply our value by this factor:
So 1 psi = 144 psf.
To convert psi to psf, multiply the value by 144.
1 pound per square inch = 144 psf
| PSI | PSF |
|---|---|
| 1 psi | 144 psf |
| 2 psi | 288 psf |
| 5 psi | 720 psf |
| 10 psi | 1440 psf |
| 20 psi | 2880 psf |
| 25 psi | 3600 psf |
| 50 psi | 7200 psf |
| 100 psi | 14399.99 psf |
| 250 psi | 35999.98 psf |
| 500 psi | 71999.97 psf |
| 1000 psi | 143999.93 psf |
| 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 |