Atmospheres to PSI Converter
Convert atm to psi instantly. 1 atm = 14.69594878 psi.
Conversion Formula
psi = atm × 14.69594878
Example
25 atm × 14.69594878 = 367.3987194 psi
Convert the other way: PSI to Atmospheres →
Atmospheres to PSI Conversion Table
| Atmospheres (atm) | PSI (psi) |
|---|---|
| 0.1 | 1.469594878 |
| 0.5 | 7.347974388 |
| 1 | 14.69594878 |
| 2 | 29.39189755 |
| 5 | 73.47974388 |
| 10 | 146.9594878 |
| 20 | 293.9189755 |
| 25 | 367.3987194 |
| 50 | 734.7974388 |
| 100 | 1,469.594878 |
| 500 | 7,347.974388 |
| 1,000 | 14,695.94878 |
About These Units
- Atmospheres (atm)
- The standard atmosphere, defined as exactly 101,325 Pa to represent typical sea-level air pressure. Chemists use it for gas laws and standard conditions, and divers use it to describe the pressure at depth.
- PSI (psi)
- Pounds-force per square inch, about 6,894.757 Pa. American and British drivers meet it on tire pressure gauges, and it also rates air compressors, pressure washers, and water mains in the United States.
Frequently Asked Questions
How many psi are in 1 atm?
1 atm equals 14.69594878 psi.
How do I convert Atmospheres to PSI?
Multiply your Atmospheres value by 14.69594878. For example, 25 atm × 14.69594878 = 367.3987194 psi.
How many atm are in 1 psi?
1 psi equals 0.06804596391 atm.