Unit Converter › Pressure › atm → mbar
Pressure · scale · base pascal
atm to mbar
1 atmosphere (atm) = 1,013.25 mbar. Multiply by 1,013.25. One atmosphere (atm) is 1,013.25 mbar.
Convert
scale · base pascal
—
| Every unit at once | Value | Unit |
|---|
atm to mbar table
| atmosphere (atm) | mbar | Unit |
|---|---|---|
| 1 atm | 1,013.25 | mbar |
| 2 atm | 2,026.5 | mbar |
| 3 atm | 3,039.75 | mbar |
| 5 atm | 5,066.25 | mbar |
| 10 atm | 10,132.5 | mbar |
| 20 atm | 20,265 | mbar |
| 25 atm | 25,331.25 | mbar |
| 50 atm | 50,662.5 | mbar |
| 100 atm | 101,325 | mbar |
| 500 atm | 506,625 | mbar |
| 1,000 atm | 1,013,250 | mbar |
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.