Standard Atmospheres Converter
Convert standard atmospheres (atm) to other units, with every conversion from 1 atm listed.
Change the values and press Calculate to work out your own figures.
Enter a pressure, choose its unit and the unit you want. The answer is exact until it is shown, and the same value appears in every other unit.
Show the working
- 1 atm = 1.01325 bar
- 1 × 1.01325 = 1.01325 bar
1 atm in other units
| Conversion | 1 atm equals |
|---|---|
| Standard Atmospheres to bars | 1.01325 bar |
| Standard Atmospheres to hectopascals | 1,013.25 hPa |
| Standard Atmospheres to kilograms-force per square centimeter | 1.0332274528 kgf/cm² |
| Standard Atmospheres to kilograms-force per square meter | 10,332.274528 kgf/m² |
| Standard Atmospheres to kilopascals | 101.325 kPa |
| Standard Atmospheres to millibars | 1,013.25 mbar |
| Standard Atmospheres to pascals | 101,325 Pa |
| Standard Atmospheres to pounds per square foot | 2,116.21662367 psf |
| Standard Atmospheres to pounds per square inch | 14.6959487755 psi |
| Standard Atmospheres to torr | 760 Torr |
About the units
- Standard Atmospheres (atm)
- Standard atmospheres, a specialised unit. Definition: NIST SP 811 Appendix B.8, factors for units listed alphabetically.