Unit Converter › Pressure › atm → bar
Pressure · scale · base pascal
atm to bar
1 atmosphere (atm) = 1.01325 bar. Multiply by 1.01325. One atmosphere (atm) is 1.01325 bar.
Convert
scale · base pascal
—
| Every unit at once | Value | Unit |
|---|
atm to bar table
| atmosphere (atm) | bar | Unit |
|---|---|---|
| 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 |
| 25 atm | 25.33125 | bar |
| 50 atm | 50.6625 | bar |
| 100 atm | 101.325 | bar |
| 500 atm | 506.625 | bar |
| 1,000 atm | 1,013.25 | bar |
gauge or absolute
Tyre and boiler gauges usually read pressure above the surrounding air, not total pressure. This converter changes units only — it cannot know which zero your gauge uses.