millibar to atmosphere (standard)
1 millibar equals 0.000986923 atmosphere (standard), and 1 atmosphere (standard) equals 1013.25 millibar.
Conversion formula
atm = mbar × 0.000986923
To convert millibar to atmosphere (standard), multiply the value by 0.000986923.
Conversion table
| 1 mbar | 0.000986923 atm |
|---|---|
| 2 mbar | 0.00197385 atm |
| 5 mbar | 0.00493462 atm |
| 10 mbar | 0.00986923 atm |
| 25 mbar | 0.0246731 atm |
| 50 mbar | 0.0493462 atm |
| 100 mbar | 0.0986923 atm |
| 500 mbar | 0.493462 atm |
| 1000 mbar | 0.986923 atm |
Reverse conversion table
| 1 atm | 1013.25 mbar |
|---|---|
| 2 atm | 2026.5 mbar |
| 5 atm | 5066.25 mbar |
| 10 atm | 10132.5 mbar |
| 25 atm | 25331.3 mbar |
| 50 atm | 50662.5 mbar |
| 100 atm | 101325 mbar |
| 500 atm | 506625 mbar |
| 1000 atm | 1013250 mbar |
Key facts
| 1 millibar | 0.000986923 atmosphere (standard) |
|---|---|
| 1 atmosphere (standard) | 1013.25 millibar |
Frequently asked questions
How do I convert millibar to atmosphere (standard)?
Multiply the millibar value by 0.000986923 to get atmosphere (standard). For example, 10 millibar = 0.00986923 atmosphere (standard).
How do I convert atmosphere (standard) back to millibar?
Divide the atmosphere (standard) value by 0.000986923 (equivalently, multiply by 1013.25) to get millibar.
Reverse conversion
Printable A4 conversion cheat sheet — see the Downloads page