Atmospheres to bars
1 atmosphere = 1.01325 bar · 1 bar = 0.9869232667 atm
How to convert atmospheres to bars
To convert atmospheres to bars, multiply the value by 1.01325.
Formula: bar = atm × 1.01325
Example: 10 atm = 10.1325 bar
Atmospheres to bars conversion table
| atmospheres (atm) | bars (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 |
| 15 atm | 15.19875 bar |
| 20 atm | 20.265 bar |
| 25 atm | 25.33125 bar |
| 30 atm | 30.3975 bar |
| 40 atm | 40.53 bar |
| 50 atm | 50.6625 bar |
| 75 atm | 75.99375 bar |
| 100 atm | 101.325 bar |
| 250 atm | 253.3125 bar |
| 500 atm | 506.625 bar |
| 1,000 atm | 1,013.25 bar |
About these units
Atmosphere (atm)
A standard atmosphere (atm) is 101,325 Pa, the average air pressure at sea level. It is used in chemistry and diving.
Bar (bar)
One bar is 100,000 pascals, close to air pressure at sea level. Tire pressure, weather maps and diving gear often use bar.
Frequently asked questions
How many bars are in 1 atmosphere?
1 atm = 1.01325 bar
How many atmospheres are in 1 bar?
1 bar = 0.9869232667 atm
What is 5 atm in bar?
5 atm = 5.06625 bar (5 × 1.01325)
What is 100 atm in bar?
100 atm = 101.325 bar (100 × 1.01325)