PSI to Atmospheres
Convert psi (psi) to atmospheres (atm) instantly — with formula and reference table.
psi
atm
Quick answer: 1 psi = 0.068046 atm. To convert psi to atmospheres, multiply by psi × 0.068046.
Converting psi to atmospheres
This converter changes a value in psi (psi) into atmospheres (atm). One psi equals 0.068046 atm. One standard atmosphere equals 14.696 psi, so converting psi to atmospheres means dividing by 14.696. The conversion runs entirely in your browser — enter a value and the result updates instantly, in either direction.
Formula
atm = psi × 0.068046
Example
Convert 10 psi to atm: 10 × 0.068046 = 0.68046 atm.
PSI to Atmospheres conversion table
| PSI (psi) | Atmospheres (atm) |
|---|---|
| 1 psi | 0.068046 atm |
| 2 psi | 0.136092 atm |
| 3 psi | 0.204138 atm |
| 5 psi | 0.34023 atm |
| 10 psi | 0.68046 atm |
| 20 psi | 1.360919 atm |
| 25 psi | 1.701149 atm |
| 50 psi | 3.402298 atm |
| 100 psi | 6.804596 atm |
How to use this converter
- Enter a value in the psi (psi) field.
- Read the converted value in atmospheres (atm) below.
- Type into the atm field instead to convert in reverse, or use the swap button.
Frequently asked questions
How many atmospheres is 14.7 psi?
14.696 psi equals 1 standard atmosphere.
How do I convert 100 psi to atm?
100 times 0.068046 = 6.8 atm.
What is a scuba tank pressure in atm?
A 3,000 psi tank holds about 204 atmospheres of pressure.