Converters
12
Convert atmospheres to pascals instantly with the formula, worked examples, rounding guidance, and related pressure conversions.
Converters
12
Units
85
Mode
Live
Pair-specific conversion guide
Use this Atmosphere to Pascal page for direct pressure conversions. The calculator keeps the exact atm to Pa relationship on the page, so the result, formula, and examples all describe this specific pair.
Formula model
1 atm = 101325 Pa
1 Atmosphere equals
Quick factor: 1 atm = 101325 Pa.
The current calculator value is 1 atm, which equals 101325 Pa.
Use the conversion table to compare 1 atm 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 atm and Pa. 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 | 101325 |
| Kilopascal kPa | 101.325 |
| Bar bar | 1.01325 |
| Pound per square inch psi | 14.6959487755 |
| Torr Torr | 760 |
FAQ
Use the formula 1 atm = 101325 Pa. As a quick check, 1 atm equals 101325 Pa.
This page uses fixed constants from the Converter Science catalog. Displayed results are rounded only to keep the page readable.