Bar to Atmospheres
Convert bar (bar) to atmospheres (atm). Type in either box; the other updates as you go.
How to convert bar to atmospheres
To convert bar to atmospheres, divide the number of bar by 1.01325.
Example
Convert 5 bar to atmospheres:
Bar to atmosphere conversion chart
| Bar (bar) | Atmospheres (atm) |
|---|---|
| 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 |
| 12 bar | 11.84308 atm |
| 15 bar | 14.80385 atm |
| 20 bar | 19.73847 atm |
| 25 bar | 24.67308 atm |
| 30 bar | 29.6077 atm |
| 40 bar | 39.47693 atm |
| 50 bar | 49.34616 atm |
| 60 bar | 59.2154 atm |
| 70 bar | 69.08463 atm |
| 75 bar | 74.01925 atm |
| 80 bar | 78.95386 atm |
| 90 bar | 88.82309 atm |
| 100 bar | 98.69233 atm |
| 150 bar | 148.0385 atm |
| 200 bar | 197.3847 atm |
| 250 bar | 246.7308 atm |
| 500 bar | 493.4616 atm |
| 1,000 bar | 986.9233 atm |
Going the other way? See the atmospheres to bar chart.
About the units
Bar (bar)
A bar is 100,000 pascals, close to air pressure at sea level. Tires, scuba tanks and espresso machines use bar.
Atmosphere (atm)
A standard atmosphere is exactly 101,325 pascals, average air pressure at sea level.
Frequently asked questions
How many atmospheres are in a bar?
There are 0.9869232667 atmospheres in a bar.
How many bar are in an atmosphere?
There are 1.01325 bar in an atmosphere.
How do you convert bar to atmospheres?
To convert bar to atmospheres, divide the number of bar by 1.01325.
What is 5 bar in atmospheres?
5 bar equals 4.93462 atmospheres.
Convert between psi, bar, kilopascals, atmospheres and millimeters of mercury. Open the pressure converter to see a value in every unit at once.