Converters
12
Convert pounds per square inch to atmospheres instantly with the formula, worked examples, rounding guidance, and related pressure conversions.
Converters
12
Units
85
Mode
Live
Pair-specific conversion guide
Use this Pound per square inch to Atmosphere page for direct pressure conversions. The calculator keeps the exact psi to atm relationship on the page, so the result, formula, and examples all describe this specific pair.
Formula model
1 psi = 0.0680459639099 atm
1 Pound per square inch equals
Quick factor: 1 psi = 0.0680459639099 atm.
The current calculator value is 1 psi, which equals 0.0680459639099 atm.
Use the conversion table to compare 1 psi with the other units in the same category.
Pressure readings depend on context; weather, tire, and engineering values often use different target units.
The calculation uses the catalog's fixed conversion factors between psi and atm. Full decimal precision is kept for the calculation; only the displayed value is rounded for readability.
Reference: NIST conversion factorsPressure
Popular conversions
Conversion table
| Unit | Value |
|---|---|
| Pascal Pa | 6894.75729317 |
| Kilopascal kPa | 6.89475729317 |
| Bar bar | 0.0689475729317 |
| Atmosphere atm | 0.0680459639099 |
| Torr Torr | 51.7149325715 |
FAQ
Use the formula 1 psi = 0.0680459639099 atm. As a quick check, 1 psi equals 0.0680459639099 atm.
This page uses fixed constants from the Converter Science catalog. Displayed results are rounded only to keep the page readable.