PSI to Atmosphere Converter

Convert PSI (pounds per square inch) to atm (atmospheres). 1 PSI = 0.0680046 atm. Used for pressure conversions in chemistry, physics, and engineering.

Formula

Atmospheres = PSI × 0.0680046
  • 1 atm = 14.696 PSI (standard atmospheric pressure at sea level)
  • Conversion factor: 0.0680046
  • Commonly used in chemistry (gas laws), vacuum systems, and scuba diving

Example

Inputs
  • Pressure (PSI): 14.696

14.696 PSI = 1 atm (standard atmospheric pressure).

Frequently asked questions

What is 1 atmosphere?
1 atm = 14.696 PSI = 101.325 kPa. It's the average atmospheric pressure at sea level.
When do I use atm?
Common in chemistry (ideal gas law), physics calculations, and scientific pressure measurements.