How to convert
bar = atm × 1.01325
Reverse: atm = bar × 0.9869232667
bar = atm × 1.01325
Reverse: atm = bar × 0.9869232667
Converting atm to bar
atm and bar are units of pressure. One atm equals 1.01325 bar. Just type a value in the box above to convert instantly — useful for recipes, drawings, product specs and travel between metric and imperial units.
atm to bar conversion chart
| atm | bar |
|---|---|
| 1 atm | 1.01325 bar |
| 2 atm | 2.0265 bar |
| 3 atm | 3.03975 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 |
Frequently asked questions
- How many bar are in one atm?
- 1 atm = 1.01325 bar.
- How do I convert bar back to atm?
- Multiply the bar value by 0.9869232667 to get atm.
- Is my input sent to a server?
- No. Everything is calculated locally in your browser and nothing is uploaded or stored.