1 psi to atm

Updated July 2026

1 psi equals 0.068046 atm

1 psi = 0.068046 atm. That is how many atmospheres there are in 1 psi. Enter any value in the free pressure converter to convert psi to atmospheres (and every other unit) instantly — it runs privately in your browser.

Formula: Multiply by 0.068046 — 1 psi = 0.068046 atmospheres. So 1 × 0.068046 = 0.068046 atm.

psi to atm conversion table

psi (psi)atmospheres (atm)
0.25 psi0.017011 atm
0.5 psi0.034023 atm
0.75 psi0.051034 atm
1 psi0.068046 atm
1.25 psi0.085057 atm
1.5 psi0.102069 atm
1.75 psi0.11908 atm

Frequently asked questions

How many atmospheres is 1 psi?
1 psi is 0.068046 atmospheres. Multiply psi by 0.068046 to get atm.
What is 1 psi to atm?
1 psi = 0.068046 atm.
How do you convert psi to atm?
Multiply by 0.068046 — 1 psi = 0.068046 atmospheres. So 1 × 0.068046 = 0.068046 atm.

Other psi to atm conversions

Convert 1 psi to other units