PSI to Atmospheres conversion table
| PSI | Atmospheres |
|---|---|
| 1 psi | 0.0680459639 atm |
| 2 psi | 0.1360919278 atm |
| 5 psi | 0.3402298195 atm |
| 10 psi | 0.6804596391 atm |
| 25 psi | 1.701149 atm |
| 50 psi | 3.402298 atm |
| 100 psi | 6.804596 atm |
How to convert PSI to atmospheres
Atmospheres = PSI × 0.0680459639. For example, 2 psi = 0.1360919278 atm. Type a value in either box above: the other one updates instantly, both ways.
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.
What is an atmosphere?
A standard atmosphere (atm) is exactly 101,325 Pa, the average air pressure at sea level.
How do I convert PSI to atmospheres?
Use the formula Atmospheres = PSI × 0.0680459639. Type a value in the PSI box and the result appears instantly.
How many atmospheres are in 1 psi?
1 psi = 0.0680459639 atm.
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.