Convert atmospheres (atm) to bar (bar) instantly — type a value below.
To convert atmospheres to bar, use this formula:
bar = atm × 1.01325 (or divide by 0.9869232667)
| Atmospheres (atm) | Bar (bar) |
|---|---|
| 0.1 atm | 0.101325 bar |
| 0.25 atm | 0.253312 bar |
| 0.5 atm | 0.506625 bar |
| 1 atm | 1.01325 bar |
| 2 atm | 2.0265 bar |
| 3 atm | 3.03975 bar |
| 4 atm | 4.053 bar |
| 5 atm | 5.06625 bar |
| 6 atm | 6.0795 bar |
| 7 atm | 7.09275 bar |
| 8 atm | 8.106 bar |
| 9 atm | 9.11925 bar |
| 10 atm | 10.1325 bar |
| 12 atm | 12.159 bar |
| 15 atm | 15.1988 bar |
| 20 atm | 20.265 bar |
| 25 atm | 25.3313 bar |
| 30 atm | 30.3975 bar |
| 40 atm | 40.53 bar |
| 50 atm | 50.6625 bar |
| 60 atm | 60.795 bar |
| 70 atm | 70.9275 bar |
| 75 atm | 75.9938 bar |
| 80 atm | 81.06 bar |
| 90 atm | 91.1925 bar |
| 100 atm | 101.325 bar |
| 150 atm | 151.988 bar |
| 200 atm | 202.65 bar |
| 250 atm | 253.312 bar |
| 500 atm | 506.625 bar |
| 1,000 atm | 1,013.25 bar |
A standard atmosphere is exactly 101,325 pascals, the average air pressure at sea level.
A bar is exactly 100,000 pascals, close to average atmospheric pressure at sea level. It is used for tire, diving and industrial pressure in Europe.
Need other units? Use the full pressure converter.