psi to atm Conversion

We designed this psi to atm conversion tool to help you convert psi to atm.

Clear
Result0.068046 atm1 psi converted
1 psi equals0.068046 atm
1 atm equals14.6959 psi

Pound per square inch to atmosphere reference

pound per square inchatmosphere
1 psi0.068046 atm
2 psi0.136092 atm
5 psi0.34023 atm
10 psi0.68046 atm
25 psi1.7011 atm
50 psi3.4023 atm
100 psi6.8046 atm
500 psi34.023 atm
1,000 psi68.046 atm

How to convert pound per square inch to atmosphere

One pound per square inch equals 0.06804596391 atm, so multiply the number of pound per square inchs by 0.06804596391:

atm = psi × 0.06804596391

Going the other way

One atmosphere equals 14.69594878 psi, so to convert back:

psi = atm × 14.69594878

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.