How to Convert Millibars to PSI
To convert millibars to psi, divide the value by 68.9476.
The Formula
PSI = Millibars ÷ 68.9476
Key Fact
1 pound per square inch = 68.9476 millibars
Tip: To convert psi back to millibars, multiply by 68.9476.
Convert millibars (mbar) to psi (psi) with formulas, examples, and conversion tables.
To convert 1 millibars to psi, we divide by 68.9476 because one pound per square inch equals exactly 68.9476 millibars.
Since there are 68.9476 millibars in every pound per square inch, we divide our value by this factor:
So 1 millibars = 0.014504 psi.
To convert millibars to psi, divide the value by 68.9476.
1 pound per square inch = 68.9476 millibars
| Millibars | PSI |
|---|---|
| 1 mbar | 0.014504 psi |
| 2 mbar | 0.029008 psi |
| 5 mbar | 0.072519 psi |
| 10 mbar | 0.14504 psi |
| 20 mbar | 0.29008 psi |
| 25 mbar | 0.36259 psi |
| 50 mbar | 0.72519 psi |
| 100 mbar | 1.4504 psi |
| 250 mbar | 3.6259 psi |
| 500 mbar | 7.2519 psi |
| 1000 mbar | 14.5038 psi |
| Unit | 1 mbar = |
|---|---|
| Millibars to Pascals | 100 Pa |
| Millibars to Kilopascals | 0.1 kPa |
| Millibars to Megapascals | 0.0001 MPa |
| Millibars to Hectopascals | 1 hPa |
| Millibars to Bars | 0.001 bar |
| Millibars to PSI | 0.014504 psi |
| Millibars to PSF | 2.0885 psf |
| Millibars to Atmospheres | 0.00098692 atm |
| Millibars to Torr | 0.75006 Torr |
| Millibars to mmHg | 0.75006 mmHg |
| Millibars to inHg | 0.02953 inHg |