How to Convert Bar to Atmospheres
To convert from Bar (bar) to Atmospheres (atm), apply the following formula:
atm = bar × 0.986923
Example: 2 bar = 1.974 atm
Quick Reference Table
Common bar to atmospheres conversions:
| Bar (bar) | Atmospheres (atm) |
|---|---|
| 1 bar | 1.974 atm |
| 2 bar | 3.948 atm |
| 5 bar | 9.87 atm |
| 10 bar | 19.74 atm |
| 25 bar | 49.35 atm |
| 50 bar | 98.7 atm |
| 100 bar | 197.4 atm |
| 250 bar | 493.5 atm |
| 500 bar | 987 atm |
| 1000 bar | 1974 atm |
Use our converter above for precise values at any input.
About Bar and Atmospheres
Bar (bar) and Atmospheres (atm) are both pressure units used in different measurement systems around the world. Our free converter lets you convert any value between them instantly without needing to remember the conversion factor.