Convert Bars to Atmospheres
1 bar = 0.9869233 atmospheres. Type any value below to convert in either direction — the calculation happens in your browser.
Bars to Atmospheres formula
Multiply the number of bars by 0.9869233 to get atmospheres.
atmospheres = bars × 0.9869233
To go the other way: divide the number of atmospheres by 0.9869233, or multiply by 1.01325.
bars = atmospheres ÷ 0.9869233
Bars to Atmospheres conversion table
| Bars | Atmospheres |
|---|---|
| 1 bar | 0.9869233 atm |
| 2 bar | 1.973847 atm |
| 3 bar | 2.96077 atm |
| 4 bar | 3.947693 atm |
| 5 bar | 4.934616 atm |
| 6 bar | 5.92154 atm |
| 7 bar | 6.908463 atm |
| 8 bar | 7.895386 atm |
| 9 bar | 8.882309 atm |
| 10 bar | 9.869233 atm |
| 15 bar | 14.803849 atm |
| 20 bar | 19.738465 atm |
| 25 bar | 24.673082 atm |
| 30 bar | 29.607698 atm |
| 40 bar | 39.476931 atm |
| 50 bar | 49.346163 atm |
| 75 bar | 74.019245 atm |
| 100 bar | 98.692327 atm |
| 250 bar | 246.730817 atm |
| 500 bar | 493.461633 atm |
| 1,000 bar | 986.923267 atm |
Atmospheres to Bars conversion table
| Atmospheres | Bars |
|---|---|
| 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 |
About the bar
A bar is 100,000 pascals, very close to average atmospheric pressure at sea level.
About the atmosphere
A standard atmosphere is exactly 101,325 pascals, the reference sea-level pressure.
Frequently asked questions
How many atmospheres are in a bar?
There are 0.9869233 atmospheres in one bar.
How many bars are in a atmosphere?
There are 1.01325 bars in one atmosphere.
Is this conversion exact?
The ratio between the bar and the atmosphere is fixed by definition, so the conversion is exact — the figures shown here are rounded for readability only.
What is 10 bars in atmospheres?
10 bars equals 9.869233 atmospheres.