Pound per square inch to atmospheric pressure (psi to atm) conversion table shows the most common values for the quick reference. Alternatively, you may use the converter to convert any other values.
1 Psi = 0.0680459639 Atm
Psi is defined as 1 pound of force per square inch. It is the primary pressure unit in United States and widely used in all kinds of applications. 1 pound per square inch (psi) equals to 6 894.75729 pascals.
Atm (or atmospheric pressure) is defined as the force per unit area by the weight of air above that point. 1 atmosphere is about 101.325 kilopascals.