Standard atmospheres to Bars
1 atm ≈ 1.013 bar. Edit either value to convert instantly.
Conversion formula
bar = atm × (101,325) × (0.00001)1 atm = 1.01325 bar
standard atmosphere (atm)
Standard atmosphere is a unit of pressure: 1 atm = 101,325 Pa.
Source: NIST SP 811, Appendix B.9: conversion factors by quantity
bar (bar)
Bar is a unit of pressure: 1 bar = 100,000 Pa.
Source: NIST SP 811, Appendix B.9: conversion factors by quantity
Conversion table
| atm | bar |
|---|---|
| = 1.01325 | |
| = 2.0265 | |
| = 5.06625 | |
| = 10.1325 | |
| ≈ 15.1988 | |
| = 20.265 | |
| ≈ 25.3313 | |
| = 30.3975 | |
| = 40.53 | |
| ≈ 45.5963 |
| atm | bar |
|---|---|
| = 50.6625 | |
| = 60.795 | |
| = 70.9275 | |
| = 81.06 | |
| = 91.1925 | |
| = 101.325 | |
| ≈ 151.988 | |
| = 162.12 | |
| ≈ 172.253 | |
| = 182.385 |
Frequently asked questions
How many bars are in 1 standard atmosphere?
1 atm ≈ 1.013 bar. bar = atm × (101,325) × (0.00001)
How do I convert atm to bar?
bar = atm × (101,325) × (0.00001)
Is 1 standard atmosphere bigger than 1 bar?
1 atm ≈ 1.013 bar.
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