Convert bar to atmospheres
Convert bar (bar) to atmospheres (atm). 1 bar = 0.986923 atm, and 1 atm = 1.01325 bar.
Bar to ATM formula
atm = bar ÷ 1.01325
Divide the number of bar by 1.01325.
Example: To convert 1 bar to atmospheres: 1 ÷ 1.01325 = 0.986923 atm.
Quick answers
- What is 1 bar in atmospheres?
- 1 bar = 0.986923 atm
- What is 2 bar in atmospheres?
- 2 bar = 1.97385 atm
- What is 2.5 bar in atmospheres?
- 2.5 bar = 2.46731 atm
- What is 10 bar in atmospheres?
- 10 bar = 9.86923 atm
Bar to ATM conversion table
ATM to Bar table| bar (bar) | atmospheres (atm) |
|---|---|
| 0.5 bar | 0.493462 atm |
| 1 bar | 0.986923 atm |
| 1.5 bar | 1.48038 atm |
| 2 bar | 1.97385 atm |
| 2.2 bar | 2.17123 atm |
| 2.5 bar | 2.46731 atm |
| 3 bar | 2.96077 atm |
| 3.5 bar | 3.45423 atm |
| 4 bar | 3.94769 atm |
| 5 bar | 4.93462 atm |
| 6 bar | 5.92154 atm |
| 8 bar | 7.89539 atm |
| 9 bar | 8.88231 atm |
| 10 bar | 9.86923 atm |
| 15 bar | 14.8038 atm |
| 20 bar | 19.7385 atm |
| 50 bar | 49.3462 atm |
| 100 bar | 98.6923 atm |
| 200 bar | 197.385 atm |
| 300 bar | 296.077 atm |
Frequently asked questions
How many bar are in an atmosphere?
There are 1.01325 bar in an atmosphere (1 atm = 1.01325 bar), so 1 bar = 0.986923 atm.
How do I convert bar to atmospheres?
Divide the number of bar by 1.01325. To convert 1 bar to atmospheres: 1 ÷ 1.01325 = 0.986923 atm.
Is the Bar to ATM conversion exact?
Yes. Both units are defined exactly, so 1 bar is exactly 0.986923266716 atmospheres. Results on this page are rounded to six significant digits; pick more decimals in the converter if you need them.
What is 1 bar in atmospheres?
1 bar = 0.986923 atm.
How do I convert atmospheres back to bar?
Use the reverse relationship: 1 atm = 1.01325 bar. The ATM to Bar page has a converter and a full table.
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