QUICK CONVERSION
Atmospheres to Bar
Enter a value to convert atmospheres to bar, or use the right-hand input to convert in reverse.
How to convert atmospheres to bar
Multiply the number of atmospheres by 1.01325 to get bar.
Formula: Bar = Atmospheres × 1.01325.
Common conversion values
| Atmospheres (atm) | Bar (bar) |
|---|---|
| 0 | 0 |
| 1 | 1.01325 |
| 2 | 2.0265 |
| 5 | 5.06625 |
| 10 | 10.1325 |
| 20 | 20.265 |
| 25 | 25.33125 |
| 50 | 50.6625 |
| 100 | 101.325 |
| 500 | 506.625 |
| 1000 | 1,013.25 |
Important measurement notes
Pressure values are absolute unit magnitudes; gauge versus absolute pressure depends on the source measurement, not the unit symbol.
Related conversions
Figures are rounded for display. For regulated or safety-critical work, confirm the relevant measurement standard and precision.