Atmosphere to Psi Converter
EngineeringPascals, bar, psi and more.
How to convert Atmosphere to Psi
Multiply the atmosphere value by 14.6959: 1 atm = 14.6959 psi. Going the other way, 1 psi = 0.068046 atm, so divide by 14.6959 or use the Psi to Atmosphere converter.
About these units
Atmosphere (atm)
A standard atmosphere is defined as exactly 101,325 pascals, roughly the average air pressure at sea level. It is about 14.7 psi or 1.013 bar.
Psi (psi)
Pounds per square inch is the pressure of one pound-force on an area of one square inch, about 6,895 pascals. Tyre pressures in the United States are given in psi.
Atmosphere to Psi conversion table
| Atmosphere (atm) | Psi (psi) |
|---|---|
| 1 atm | 14.6959 psi |
| 2 atm | 29.3919 psi |
| 3 atm | 44.0878 psi |
| 4 atm | 58.7838 psi |
| 5 atm | 73.4797 psi |
| 10 atm | 146.959 psi |
| 20 atm | 293.919 psi |
| 25 atm | 367.399 psi |
| 50 atm | 734.797 psi |
| 100 atm | 1,469.59 psi |
| 500 atm | 7,347.97 psi |
| 1,000 atm | 14,695.9 psi |