Atmospheres to PSI conversion table
| Atmospheres | PSI |
|---|---|
| 1 atm | 14.695949 psi |
| 2 atm | 29.391898 psi |
| 5 atm | 73.479744 psi |
| 10 atm | 146.959488 psi |
| 25 atm | 367.398719 psi |
| 50 atm | 734.797439 psi |
| 100 atm | 1,469.594878 psi |
How to convert atmospheres to PSI
PSI = Atmospheres × 14.695949. For example, 2 atm = 29.391898 psi. Type a value in either box above: the other one updates instantly, both ways.
What is an atmosphere?
A standard atmosphere (atm) is exactly 101,325 Pa, the average air pressure at sea level.
What is a psi?
PSI (pounds per square inch) is the US unit of pressure for tires and air compressors; 1 psi ≈ 6.895 kPa.
How do I convert atmospheres to PSI?
Use the formula PSI = Atmospheres × 14.695949. Type a value in the atmospheres box and the result appears instantly.
How many PSI are in 1 atmosphere?
1 atm = 14.695949 psi.
Is this converter free and private?
Yes. It is free, needs no sign-up, and the calculation runs in your browser: nothing is sent to a server.
Is this gauge or absolute pressure?
The conversion factor is the same for both. Tire gauges show gauge pressure (above the air around you); add about 14.7 psi or 1.013 bar to get absolute pressure.