1 pound per square inch (psi) = 0.0680459639 standard atmospheres (atm). To convert, divide by 14.69594878: atm = psi ÷ 14.69594878. For example, 5 psi = 0.3402298195 atm.
atm = psi ÷ 14.69594878
Pounds per square inch to standard atmospheres table
| Pounds per square inch (psi) | Standard atmospheres (atm) |
|---|---|
| 1 | 0.0680459639 |
| 2 | 0.1360919278 |
| 3 | 0.2041378917 |
| 4 | 0.2721838556 |
| 5 | 0.3402298195 |
| 10 | 0.6804596391 |
| 20 | 1.360919278 |
| 25 | 1.701149098 |
| 50 | 3.402298195 |
| 100 | 6.804596391 |
| 250 | 17.01149098 |
| 500 | 34.02298195 |
| 1,000 | 68.04596391 |
The two units
Pound per square inch (psi). One pound-force on one square inch; used for US tyre pressures.
Standard atmosphere (atm). Exactly 101,325 pascals: average air pressure at sea level.
Convert pounds per square inch to other units
- Pounds per square inch to pascals — 1 psi = 6,894.757293 Pa
- Pounds per square inch to kilopascals — 1 psi = 6.894757293 kPa
- Pounds per square inch to bars — 1 psi = 0.0689475729 bar
- Pounds per square inch to millimeters of mercury — 1 psi = 51.7149252 mmHg
- Pounds per square inch to inches of mercury — 1 psi = 2.036020677 inHg
Convert other units to standard atmospheres
Questions people ask
- How many standard atmospheres are in a pound per square inch?
- 0.0680459639.
- How do you convert pounds per square inch to standard atmospheres?
- atm = psi ÷ 14.69594878. It is the same as dividing by 14.69594878.
- How do you convert standard atmospheres back to pounds per square inch?
- psi = atm × 14.69594878. See standard atmospheres to pounds per square inch.
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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