Scientific unit conversion

Atmospheres to Pascals Converter

Convert atmospheres to pascals instantly with the formula, worked examples, rounding guidance, and related pressure conversions.

Converters

12

Units

85

Mode

Live

Result

101325
Pa / 1 atm = 101325 Pa
Pressure Bars to Pounds per square inch Converter Pressure Pounds per square inch to Bars Converter Pressure Atmospheres to Pascals Converter Pressure Kilopascals to Pounds per square inch Converter

Pair-specific conversion guide

Atmosphere to Pascal formula

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.

Precision and rounding

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 factors

Pressure

Popular conversions

Conversion table

1 Atmosphere equals

Unit Value
Pascal Pa 101325
Kilopascal kPa 101.325
Bar bar 1.01325
Pound per square inch psi 14.6959487755
Torr Torr 760

FAQ

Atmosphere to Pascal questions

How do you convert Atmosphere to Pascal?

Use the formula 1 atm = 101325 Pa. As a quick check, 1 atm equals 101325 Pa.

Is the Atmosphere to Pascal conversion exact?

This page uses fixed constants from the Converter Science catalog. Displayed results are rounded only to keep the page readable.