1 psi equals 0.068948 bar, about 6.8% of the atmosphere at sea level.
| psi | bar |
|---|---|
| 1 psi | 0.068948 bar |
| 2 psi | 0.1379 bar |
| 5 psi | 0.34474 bar |
| 10 psi | 0.68948 bar |
| 25 psi | 1.7236893 bar |
| 50 psi | 3.4473786 bar |
| 100 psi | 6.8947573 bar |
| 250 psi | 17.236893 bar |
| 500 psi | 34.473786 bar |
| 1000 psi | 68.947573 bar |