Convert atmospheres to bar
Atmosphere (atm) to bar (bar). One atmosphere equals 1.0132 bar.
Formula
Atmosphere to bar conversion table
| Atmospheres | Bar | Bar | Atmospheres |
|---|---|---|---|
| 1 atm | 1.0132 bar | 1 bar | 0.986923 atm |
| 2 atm | 2.0265 bar | 2 bar | 1.9738 atm |
| 3 atm | 3.0398 bar | 3 bar | 2.9608 atm |
| 5 atm | 5.0663 bar | 5 bar | 4.9346 atm |
| 10 atm | 10.1325 bar | 10 bar | 9.8692 atm |
| 20 atm | 20.265 bar | 20 bar | 19.7385 atm |
| 50 atm | 50.6625 bar | 50 bar | 49.3462 atm |
| 100 atm | 101.33 bar | 100 bar | 98.6923 atm |
| 500 atm | 506.63 bar | 500 bar | 493.46 atm |
| 1000 atm | 1013.25 bar | 1000 bar | 986.92 atm |
To convert atmospheres to bar, multiply the number of atmospheres by 1.0132. One atmosphere equals 1.0132 bar, and one bar equals 0.986923 atmospheres, so the relationship is fixed and exact. As a worked example, 10 atm comes to 10.1325 bar. Enter your own figure in the converter above to get an instant answer, or use the swap button to flip the direction. This is a pressure conversion, and like every tool on UnitGlide it runs locally in your browser with no account or upload required. The table further down shows a range of common atmosphere values already worked out in bar, plus the reverse bar to atmosphere direction, which is handy for quick reference or double-checking a result by hand.
Frequently asked questions
How many bar are in an atmosphere?
One atmosphere equals 1.0132 bar. The ratio is constant, so you can multiply any number of atmospheres by 1.0132 to get bar.
What is the formula to convert atmospheres to bar?
Use bar = atmospheres × 1.0132. UnitGlide applies this exact formula for every value, so results stay accurate across the whole range.
How do I convert bar back to atmospheres?
Go the other way by using one bar equals 0.986923 atmospheres. You can also press the swap button in the converter above to flip the direction in one click.
Is this atmosphere to bar converter accurate?
Yes. It uses internationally defined SI conversion factors, as maintained by the BIPM, and all math runs in your browser so nothing is rounded away on a server. For everyday use the displayed precision is more than enough.