How to convert bar to psi
- Type the value in bar (bar) in the box above.
- The result in psi appears instantly, along with the same value in every other unit of pressure.
- Press ⇄ to convert the other way.
Formula
psi = bar × 14.5038. So 1 bar = 14.5038 psi, and 2.5 bar = 36.2594 psi.
Bar to PSI is needed when your gauge or pump shows psi but the car door sticker, bike tyre or compressor manual lists bar, or the other way round. Multiply by 14.5038. One bar is roughly atmospheric pressure at sea level (1 atm = 1.01325 bar), and a 200-bar scuba cylinder holds about 2,900 psi.
bar to psi conversion chart
| Bar | PSI |
|---|---|
| 0.5 bar | 7.25189 psi |
| 1 bar | 14.5038 psi |
| 1.5 bar | 21.7557 psi |
| 2 bar | 29.0075 psi |
| 2.2 bar | 31.9083 psi |
| 2.5 bar | 36.2594 psi |
| 3 bar | 43.5113 psi |
| 4 bar | 58.0151 psi |
| 6 bar | 87.0226 psi |
| 8 bar | 116.03 psi |
| 10 bar | 145.038 psi |
| 200 bar | 2,900.75 psi |
FAQ
What is 2.5 bar in psi?
2.5 bar is 36.26 psi.
How do I convert bar to psi?
Use psi = bar × 14.5038. Or type the value above and the converter does it for you.
How do I convert psi back to bar?
Multiply by 0.068948, or press the ⇄ button in the converter.