Convert atmospheres to psi 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.
psi = atm × 14.6959
Example: 1 atm × 14.6959 = 14.6959 psi
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 atm to psi?
Multiply the value in Atmospheres by 14.6959. For example: 10 atm = 146.9594 psi.
When should I use PSI instead of Atmospheres?
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.
| Atmospheres (atm) | PSI (psi) |
|---|---|
| 1 atm | 14.6959 psi |
| 2 atm | 29.3919 psi |
| 5 atm | 73.4797 psi |
| 10 atm | 146.9594 psi |
| 20 atm | 293.9189 psi |
| 50 atm | 734.7972 psi |
| 100 atm | 1469.5943 psi |