Use the calculator above to convert Atmospheres (atm) to PSI (psi) instantly, or check the reference table and answers below. 1 Atmosphere equals 14.695943 psi.
To convert Atmospheres to PSI, multiply the Atmospheres value by 14.6959. To go the other way, divide by 14.6959 instead.
How many PSI are in 1 Atmosphere?
1 Atmosphere (atm) equals 14.695943 psi.
How many PSI are in 10 Atmospheres?
10 Atmospheres (atm) equals 146.959430 psi.
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.
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.
| Atmospheres [atm] | PSI [psi] |
|---|---|
| 0.01 atm | 0.146959 psi |
| 0.1 atm | 1.469594 psi |
| 1 atm | 14.695943 psi |
| 2 atm | 29.391886 psi |
| 3 atm | 44.087829 psi |
| 5 atm | 73.479715 psi |
| 10 atm | 146.959430 psi |
| 20 atm | 293.918860 psi |
| 50 atm | 734.797150 psi |
| 100 atm | 1469.594301 psi |
| 1000 atm | 14695.943006 psi |