Convert pounds per square inch to atmospheres
Pound per square inch (psi) to atmosphere (atm). One pound per square inch equals 0.068046 atmospheres.
Formula
Pound per square inch to atmosphere conversion table
| Pounds per square inch | Atmospheres | Atmospheres | Pounds per square inch |
|---|---|---|---|
| 1 psi | 0.068046 atm | 1 atm | 14.6959 psi |
| 2 psi | 0.136092 atm | 2 atm | 29.3919 psi |
| 3 psi | 0.204138 atm | 3 atm | 44.0878 psi |
| 5 psi | 0.34023 atm | 5 atm | 73.4797 psi |
| 10 psi | 0.68046 atm | 10 atm | 146.96 psi |
| 20 psi | 1.3609 atm | 20 atm | 293.92 psi |
| 50 psi | 3.4023 atm | 50 atm | 734.8 psi |
| 100 psi | 6.8046 atm | 100 atm | 1469.59 psi |
| 500 psi | 34.023 atm | 500 atm | 7347.97 psi |
| 1000 psi | 68.046 atm | 1000 atm | 14695.95 psi |
To convert pounds per square inch to atmospheres, divide the number of pounds per square inch by 14.6959. One pound per square inch equals 0.068046 atmospheres, and one atmosphere equals 14.6959 pounds per square inch, so the relationship is fixed and exact. As a worked example, 10 psi comes to 0.68046 atm. Enter your own figure in the converter above to get an instant answer, or use the swap button to flip the direction. This is a pressure conversion, and like every tool on UnitGlide it runs locally in your browser with no account or upload required. The table further down shows a range of common pound per square inch values already worked out in atmospheres, plus the reverse atmosphere to pound per square inch direction, which is handy for quick reference or double-checking a result by hand.
Frequently asked questions
How many atmospheres are in a pound per square inch?
One pound per square inch equals 0.068046 atmospheres. The ratio is constant, so you can multiply any number of pounds per square inch by 0.068046 to get atmospheres.
What is the formula to convert pounds per square inch to atmospheres?
Use atmospheres = pounds per square inch ÷ 14.6959. UnitGlide applies this exact formula for every value, so results stay accurate across the whole range.
How do I convert atmospheres back to pounds per square inch?
Go the other way by using one atmosphere equals 14.6959 pounds per square inch. You can also press the swap button in the converter above to flip the direction in one click.
Is this pound per square inch to atmosphere converter accurate?
Yes. It uses internationally defined SI conversion factors, as maintained by the BIPM, and all math runs in your browser so nothing is rounded away on a server. For everyday use the displayed precision is more than enough.