ATM Conversion
Our ATM conversion tool swiftly converts atmospheric pressure from ATM to Pascal, PSI, or bar, ensuring accurate and user-friendly calculations.
Result14.6959 psi1 atm converted
1 atm equals14.6959 psi
1 psi equals0.068046 atm
Atmosphere to pound per square inch reference
| atmosphere | pound per square inch |
|---|---|
| 1 atm | 14.6959 psi |
| 2 atm | 29.3919 psi |
| 5 atm | 73.4797 psi |
| 10 atm | 146.9595 psi |
| 25 atm | 367.3987 psi |
| 50 atm | 734.7974 psi |
| 100 atm | 1,469.59 psi |
| 500 atm | 7,347.97 psi |
| 1,000 atm | 14,695.95 psi |
How to convert atmosphere to pound per square inch
One atmosphere equals 14.69594878 psi, so multiply the number of atmospheres by 14.69594878:
psi = atm × 14.69594878
Going the other way
One pound per square inch equals 0.06804596391 atm, so to convert back:
atm = psi × 0.06804596391
Both directions are shown in the results above, and the drop-downs let you convert between any pair of pressure units — not just these two.