1 standard atmosphere (atm) = 14.69594878 pounds per square inch (psi). To convert, multiply by 14.69594878: psi = atm × 14.69594878. For example, 5 atm = 73.47974388 psi.
psi = atm × 14.69594878
Standard atmospheres to pounds per square inch table
| Standard atmospheres (atm) | Pounds per square inch (psi) |
|---|---|
| 1 | 14.69594878 |
| 2 | 29.39189755 |
| 3 | 44.08784633 |
| 4 | 58.7837951 |
| 5 | 73.47974388 |
| 10 | 146.9594878 |
| 20 | 293.9189755 |
| 25 | 367.3987194 |
| 50 | 734.7974388 |
| 100 | 1,469.594878 |
| 250 | 3,673.987194 |
| 500 | 7,347.974388 |
| 1,000 | 14,695.94878 |
The two units
Standard atmosphere (atm). Exactly 101,325 pascals: average air pressure at sea level.
Pound per square inch (psi). One pound-force on one square inch; used for US tyre pressures.
Convert standard atmospheres to other units
- Standard atmospheres to pascals — 1 atm = 101,325 Pa
- Standard atmospheres to kilopascals — 1 atm = 101.325 kPa
- Standard atmospheres to bars — 1 atm = 1.01325 bar
- Standard atmospheres to millimeters of mercury — 1 atm = 759.9998917 mmHg
- Standard atmospheres to inches of mercury — 1 atm = 29.92125558 inHg
Convert other units to pounds per square inch
Questions people ask
- How many pounds per square inch are in a standard atmosphere?
- 14.69594878.
- How do you convert standard atmospheres to pounds per square inch?
- psi = atm × 14.69594878. It is the same as dividing by 0.0680459639.
- How do you convert pounds per square inch back to standard atmospheres?
- atm = psi ÷ 14.69594878. See pounds per square inch to standard atmospheres.
Results use the legal definitions of each unit and are checked against the Pint unit library. Display rounds to 10 significant digits. All unit conversions · More tools
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