Convert psi to atmospheres 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.
atm = psi × 0.068046
Example: 1 psi × 0.068046 = 0.068046 atm
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 atm?
Multiply the value in PSI by 0.068046. For example: 10 psi = 0.68046 atm.
When should I use Atmospheres 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) | Atmospheres (atm) |
|---|---|
| 1 psi | 0.068046 atm |
| 2 psi | 0.136092 atm |
| 5 psi | 0.34023 atm |
| 10 psi | 0.68046 atm |
| 20 psi | 1.3609 atm |
| 50 psi | 3.4023 atm |
| 100 psi | 6.8046 atm |