Atmospheres to Millibar Converter
Convert atm to mbar instantly — and see every other pressure unit at once.
1 atm=1,013.25 mbar
1 atm in every unit
Pascals
101,325Pa
Hectopascals
1,013.25hPa
Kilopascals
101.325kPa
Megapascals
0.101325MPa
Bar
1.0133bar
Millibar
1,013.25mbar
PSI
14.6959psi
Atmospheresfrom
1atm
mmHg (Torr)
760.0021mmHg
Inches of mercury
29.9212inHg
Common Atmospheres to Millibar conversions
| Atmospheres (atm) | Millibar (mbar) |
|---|---|
| 1 atm | 1013.25 mbar |
| 2 atm | 2026.5 mbar |
| 5 atm | 5066.25 mbar |
| 10 atm | 10132.5 mbar |
| 25 atm | 25331.25 mbar |
| 50 atm | 50662.5 mbar |
| 100 atm | 101325 mbar |
| 250 atm | 253312.5 mbar |
| 500 atm | 506625 mbar |
| 1000 atm | 1013250 mbar |
The formula
Atmospheres (atm) — a unit of pressure.
Millibar (mbar) — a unit of pressure.
Worked examples
1 atm→1013.25 mbar
Apply Atmospheres × 1013.25 with input = 1. Result: 1013.25 mbar.
5 atm→5066.25 mbar
Apply Atmospheres × 1013.25 with input = 5. Result: 5066.25 mbar.
10 atm→10132.5 mbar
Apply Atmospheres × 1013.25 with input = 10. Result: 10132.5 mbar.
FAQ
How do I convert Atmospheres to Millibar?
Use the formula: mbar = Atmospheres × 1013.25. You can also use the converter above — type any value and the result updates instantly.
Where are Atmospheres used?
Atmospheres (atm) — a unit of pressure.
Where are Millibar used?
Millibar (mbar) — a unit of pressure.
How do I convert Millibar back to Atmospheres?
Use the Millibar to Atmospheres converter.