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Pressure

Atm to bar Converter

Convert standard atmosphere to bar instantly.

Formulabar = atm × 1.01325
Sources and methodology1 atm = 1.01325 bar — exactly. exactly

Quick conversion table

standard atmospherebar
1 atm1.01325 bar
5 atm5.06625 bar
10 atm10.1325 bar
15 atm15.19875 bar
30 atm30.3975 bar
50 atm50.6625 bar
100 atm101.325 bar
1000 atm1013.25 bar

Unit definitions

standard atmosphere (atm)

standard atmosphere is a unit of Pressure. In this converter it is defined against the category base unit as 1 atm = 101325 Pa.

bar (bar)

bar is a unit of Pressure. In this converter it is defined against the category base unit as 1 bar = 100000 Pa.

Example

10 atm = 10.1325 bar

Sources and methodology

Definitions: BIPM SI Brochure and NIST conversion guidance. Methodology.