Convert Atmospheres to Bars
Convert atmospheres to bars (atm to bar) instantly. Free, accurate atmospheres to bars calculator with conversion formula and chart.
1 atm = 1.01325 bar
Conversion formula
1 atmosphere = 1.01325 bars
Multiply a value in atmospheres by 1.01325 to get bars; divide by the same number to convert back.
Atmospheres to Bars conversion table
| Atmospheres (atm) | Bars (bar) |
|---|---|
| 1 atm | 1.01325 bar |
| 2 atm | 2.0265 bar |
| 5 atm | 5.06625 bar |
| 10 atm | 10.1325 bar |
| 25 atm | 25.3313 bar |
| 50 atm | 50.6625 bar |
| 100 atm | 101.325 bar |
| 500 atm | 506.625 bar |
| 1,000 atm | 1,013.25 bar |
- For example, 12 atmospheres is 12.159 bars.
- A value of 75 atmospheres converts to 75.9938 bars.
- Going the other way, 1 bar is 0.986923 atmospheres.
More pressure conversions
About Atmospheres to Bars
Easily convert atmospheres (atm) to bars (bar) with this free, instant calculator. Enter a value in atmospheres to see the equivalent in bars right away — accurate and calculated in your browser.
How to use Atmospheres to Bars
- 1
Enter the number of atmospheres you want to convert.
- 2
The equivalent value in bars appears instantly.
- 3
Switch units anytime to convert in either direction.
How to convert Atmospheres to Bars
Enter any value in atmospheres (atm) and this calculator instantly shows the equivalent in bars (bar) using the exact internationally agreed conversion factor — no rounding tricks, no ads in the way, and it works offline once the page is loaded.
Use the swap button to convert in the other direction (bars to atmospheres), or switch to any other pressure unit from the dropdown — the same page handles pascals, kilopascals, bars, psi, atmospheres, torr.
Frequently Asked Questions
How do you convert atmospheres to bars?
Enter your value in atmospheres and the converter instantly shows the result in bars using the exact conversion factor.
Is the atmospheres to bars converter free?
Yes — it's completely free, instant and requires no sign-up.
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