Use the calculator above to convert PSI (psi) to Atmospheres (atm) instantly, or check the reference table and answers below. 1 PSI equals 0.068046 atm.
To convert PSI to Atmospheres, multiply the PSI value by 0.068046. To go the other way, divide by 0.068046 instead.
How many Atmospheres are in 1 PSI?
1 PSI (psi) equals 0.068046 atm.
How many Atmospheres are in 10 PSI?
10 PSI (psi) equals 0.680460 atm.
Symbol: psi
Pounds per square inch (PSI) is the US customary unit of pressure, widely used for tire pressure, hydraulics, and plumbing in the US.
Symbol: atm
An atmosphere (atm) is a unit of pressure defined as the average atmospheric pressure at sea level, used as a scientific reference point.
| PSI [psi] | Atmospheres [atm] |
|---|---|
| 0.01 psi | 0.000680 atm |
| 0.1 psi | 0.006805 atm |
| 1 psi | 0.068046 atm |
| 2 psi | 0.136092 atm |
| 3 psi | 0.204138 atm |
| 5 psi | 0.340230 atm |
| 10 psi | 0.680460 atm |
| 20 psi | 1.360920 atm |
| 50 psi | 3.402300 atm |
| 100 psi | 6.804599 atm |
| 1000 psi | 68.045991 atm |