Trending Now
Recent Tools
Popular Conversions
Common Benchmarks
Hydraulic system
2000 psi
Bicycle tire
80 psi
Natural gas line
0.25 psi
Atmospheric pressure
101.325 kPa
Scuba tank
3000 psi
Espresso machine
9 bar
Formula
bar = atm × 1.01325
Example
Example: convert 40 atmospheres to bar.
40 atm = 40.53 bar
Conversion table
| atmospheres (atm) | bar (bar) |
|---|---|
| 1 atm | 1.01325 bar |
| 2 atm | 2.0265 bar |
| 5 atm | 5.06625 bar |
| 10 atm | 10.1325 bar |
| 20 atm | 20.265 bar |
| 50 atm | 50.6625 bar |
| 100 atm | 101.325 bar |
Explanation
These are both units.
How to convert atmospheres to bar
- Start with the value in atmospheres (atm).
- Multiply it by 1.01325.
- The result is the measurement in bar (bar).
Example: 40 atm → 40.53 bar
Frequently Asked Questions
How much is 40 atmospheres in bar?
40 atmospheres equals 40.53 bar.
How many bar is 1 atmosphere?
1 atmosphere equals 1.01325 bar.
How many atmospheres is 1 bar?
1 bar is about 0.986923 atmospheres.
What is the difference between atmospheres and bar?
Both measure pressure, but they are commonly used in different contexts. Atmospheres are used as a reference for standard atmospheric pressure. Bar are commonly used in industry and some technical contexts.
Where are atmospheres and bar used?
In practice: Atmospheres are used as a reference for standard atmospheric pressure. Bar are commonly used in industry and some technical contexts.
Why does 1 atmosphere equal 1.01325 bar?
Because pressure units are defined with a fixed relationship (often relative to the pascal). To convert, multiply by that factor.