PSI to Atmospheres Converter
Convert psi to atm instantly. 1 psi = 0.06804596391 atm.
Conversion Formula
atm = psi × 0.06804596391
Example
25 psi × 0.06804596391 = 1.701149098 atm
Convert the other way: Atmospheres to PSI →
PSI to Atmospheres Conversion Table
| PSI (psi) | Atmospheres (atm) |
|---|---|
| 0.1 | 0.006804596391 |
| 0.5 | 0.03402298195 |
| 1 | 0.06804596391 |
| 2 | 0.1360919278 |
| 5 | 0.3402298195 |
| 10 | 0.6804596391 |
| 20 | 1.360919278 |
| 25 | 1.701149098 |
| 50 | 3.402298195 |
| 100 | 6.804596391 |
| 500 | 34.02298195 |
| 1,000 | 68.04596391 |
About These Units
- 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.
- 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.
Frequently Asked Questions
How many atm are in 1 psi?
1 psi equals 0.06804596391 atm.
How do I convert PSI to Atmospheres?
Multiply your PSI value by 0.06804596391. For example, 25 psi × 0.06804596391 = 1.701149098 atm.
How many psi are in 1 atm?
1 atm equals 14.69594878 psi.