Convert psi to bar quickly and accurately using this free online converter
Used for tire pressure, hydraulic systems, scuba diving, and industrial equipment ratings.
💡 The US and UK typically use PSI (pounds per square inch); most of the world uses bar for tire and equipment pressure.
bar = psi × 0.068948
Example: 1 psi × 0.068948 = 0.068948 bar
Use PSI for US/UK vehicles and equipment; bar for international and metric specifications.
Common uses: tire inflation, hydraulics, and pressure gauges.
How do I convert psi to bar?
Multiply the value in PSI by 0.068948. For example: 10 psi = 0.689476 bar.
When should I use Bar instead of PSI?
Use PSI for US/UK vehicles and equipment; bar for international and metric specifications.
Is this converter accurate?
Yes. We use internationally recognized conversion factors, updated to current standards.
| PSI (psi) | Bar (bar) |
|---|---|
| 1 psi | 0.068948 bar |
| 2 psi | 0.137895 bar |
| 5 psi | 0.344738 bar |
| 10 psi | 0.689476 bar |
| 20 psi | 1.379 bar |
| 50 psi | 3.4474 bar |
| 100 psi | 6.8948 bar |