How to convert psi to bar
One pound per square inch equals 0.06895 bar, so multiply the value in psi by 0.06894757293: bar = psi × 0.06894757293. Equivalently, divide by 14.50377377.
Example: 10 psi = 10 × 0.06894757293 = 0.6895 bar.
Psi to bar table
| Psi (psi) | Bar (bar) |
|---|---|
| 0.1 | 0.006895 |
| 0.5 | 0.03447 |
| 1 | 0.06895 |
| 2 | 0.1379 |
| 3 | 0.2068 |
| 4 | 0.2758 |
| 5 | 0.3447 |
| 6 | 0.4137 |
| 7 | 0.4826 |
| 8 | 0.5516 |
| 9 | 0.6205 |
| 10 | 0.6895 |
| 15 | 1.0342 |
| 20 | 1.379 |
| 25 | 1.7237 |
| 30 | 2.0684 |
| 40 | 2.7579 |
| 50 | 3.4474 |
| 75 | 5.1711 |
| 100 | 6.8948 |
| 250 | 17.2369 |
| 500 | 34.4738 |
| 1,000 | 68.9476 |
About the units
- Pound per square inch (psi): Pounds-force per square inch, used for tyre pressure and hydraulics in the US.
- Bar (bar): Exactly 100,000 pascals, close to atmospheric pressure at sea level; used for tyres in Europe and for weather.
Need the other direction? Convert bar to psi — 1 bar = 14.5038 psi.
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Open the unit converter Frequently asked questions
How many bar are in a pound per square inch?
1 pound per square inch = 0.06895 bar.
What is the formula for psi to bar?
bar = psi × 0.06894757293.
How much is 10 psi in bar?
10 psi = 0.6895 bar.