How to convert pounds per square inch to atmospheres
Multiply the number of pounds per square inch by 0.068046. That is all there is to it, because the factor between pounds per square inch and atmospheres never changes.
Example: 25 pounds per square inch × 0.068046 = 1.7011 atmospheres.
PSI to atm chart
| Pounds per square inch (psi) | Atmospheres (atm) |
|---|---|
| 1 psi | 0.068046 atm |
| 5 psi | 0.34023 atm |
| 10 psi | 0.68046 atm |
| 14.7 psi | 1.0003 atm |
| 20 psi | 1.3609 atm |
| 25 psi | 1.7011 atm |
| 30 psi | 2.0414 atm |
| 32 psi | 2.1775 atm |
| 35 psi | 2.3816 atm |
| 40 psi | 2.7218 atm |
| 50 psi | 3.4023 atm |
| 60 psi | 4.0828 atm |
| 80 psi | 5.4437 atm |
| 100 psi | 6.8046 atm |
| 150 psi | 10.2069 atm |
| 200 psi | 13.6092 atm |
| 500 psi | 34.023 atm |
| 1,000 psi | 68.046 atm |
| 3,000 psi | 204.1379 atm |
Values are rounded to at most four decimals. The converter above shows more digits.
About the units
One pound per square inch is 6,894.757293 pascals.
One atmosphere is 101,325 pascals.
Need the other direction? Use the atm to PSI converter. For every pressure unit at once, open the Pressure Converter.
Frequently asked questions
How many atmospheres are in a pound per square inch?
There are 0.068046 atmospheres in one pound per square inch.
How do I convert pounds per square inch to atmospheres?
Multiply the number of pounds per square inch by 0.068046. For example: 25 pounds per square inch × 0.068046 = 1.7011 atmospheres.
What is 60 pounds per square inch in atmospheres?
60 pounds per square inch equals 4.0828 atmospheres.