Convert Atmospheres to PSI
Convert atmospheres to PSI instantly. Type a value below, check the formula and table, then see how the same atm to psi conversion looks as a single line in Notes Calculator.
In Notes Calculator, type 100 atm to psi and the answer appears as you type.
Atmospheres to PSI formula
One atmosphere is 14.6959 PSI, so psi = atm × 14.6959. For the reverse, multiply PSI by 0.068046, or use the PSI to Atmospheres converter.
Atmospheres to PSI conversion table
| Atmospheres (atm) | PSI (psi) |
|---|---|
| 1 | 14.6959 |
| 2 | 29.3919 |
| 5 | 73.4797 |
| 10 | 146.959 |
| 20 | 293.919 |
| 25 | 367.399 |
| 50 | 734.797 |
| 100 | 1,469.59 |
| 250 | 3,673.99 |
| 500 | 7,347.97 |
| 1,000 | 14,695.9 |
Atmospheres to PSI in Notes Calculator
Notes Calculator is a notepad that does math. Write 100 atm to psi on any line and the answer appears beside it. Change the number and the result follows. The same works with in and as, and with values stored in variables, so a whole estimate can mix atmospheres and PSI without a separate converter.
| Note | Result |
|---|---|
| 100 atm to psi | 1,469.59 psi |
| 100 atm in psi | 1,469.59 psi |
| 10 psi as atm | 0.68 atm |
See the unit conversion docs for mixing units in one expression, or open the free web app and try it.
Notes Calculator is a notepad calculator for the web and a calculator app for Mac, Windows, Linux, iOS and Android.
FAQ
Frequently asked questions
How to convert from atm to psi?
One atmosphere equals 14.6959 PSI. To convert atmospheres to PSI, multiply by 14.6959; to go back, multiply by 0.068046.
1 atm is equal to how many psi?
1 atm is 14.70 psi. That is the result Notes Calculator prints for 1 atm to psi with its default two-decimal setting.
How to convert psi to atm?
One pound per square inch equals 0.068046 atmospheres. To convert PSI to atmospheres, multiply by 0.068046; to go back, multiply by 14.6959.
How do I convert atmospheres to PSI in Notes Calculator?
Type the value, the unit, and the target unit on one line: 100 atm to psi. The keywords to, in, and as all work, and the result updates as you type. You can also keep the value in a variable and convert it later.
Is this atmospheres to PSI converter free?
Yes. The converter on this page is free, and Notes Calculator has a free plan for the web, Mac, Windows, Linux, Android, and iOS with the same unit conversions built in.
Convert atmospheres to PSI without leaving your notes.
Notes Calculator is free to start and runs in your browser. Units, currencies, percentages, and variables in one plain-text notepad.
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