Atmospheres to PSI
Convert atmospheres (atm) to psi (psi) instantly — with formula and reference table.
atm
psi
Quick answer: 1 atm = 14.695949 psi. To convert atmospheres to psi, multiply by atm × 14.695949.
Converting atmospheres to psi
This converter changes a value in atmospheres (atm) into psi (psi). One atmosphere equals 14.695949 psi. One standard atmosphere equals 14.696 pounds per square inch. The conversion runs entirely in your browser — enter a value and the result updates instantly, in either direction.
Formula
psi = atm × 14.695949
Example
Convert 10 atm to psi: 10 × 14.695949 = 146.959488 psi.
Atmospheres to PSI conversion table
| Atmospheres (atm) | PSI (psi) |
|---|---|
| 1 atm | 14.695949 psi |
| 2 atm | 29.391898 psi |
| 3 atm | 44.087846 psi |
| 5 atm | 73.479744 psi |
| 10 atm | 146.959488 psi |
| 20 atm | 293.918976 psi |
| 25 atm | 367.398719 psi |
| 50 atm | 734.797439 psi |
| 100 atm | 1469.594878 psi |
Popular atmospheres to psi conversions
Quick answers for the atm values people look up most often:
- 4 atm = 58.7838 psi
- 6 atm = 88.1757 psi
- 7 atm = 102.8716 psi
- 8 atm = 117.5676 psi
- 9 atm = 132.2635 psi
- 12 atm = 176.3514 psi
- 15 atm = 220.4392 psi
- 30 atm = 440.8785 psi
- 40 atm = 587.838 psi
- 60 atm = 881.7569 psi
- 75 atm = 1102.1962 psi
- 80 atm = 1175.6759 psi
- 90 atm = 1322.6354 psi
- 150 atm = 2204.3923 psi
- 200 atm = 2939.1898 psi
- 250 atm = 3673.9872 psi
- 500 atm = 7347.9744 psi
- 1000 atm = 14695.9488 psi
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How to use this converter
- Enter a value in the atmospheres (atm) field.
- Read the converted value in psi (psi) below.
- Type into the psi field instead to convert in reverse, or use the swap button.
Frequently asked questions
How many psi are in an atmosphere?
1 atm equals 14.696 psi.
How do I convert 2 atm to psi?
2 times 14.696 = 29.4 psi.
What is atmospheric pressure at sea level?
About 1 atm, or 14.7 psi, or 101.3 kPa.
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