Pressure converter
Convert between hPa, mbar, bar, PSI and inches of mercury (inHg).
Pressure reference
| hPa / mbar | inHg | Context |
|---|---|---|
| 1013.25 | 29.92 | Standard atmosphere (ISA) |
| > 1020 | > 30.12 | High pressure — generally settled weather |
| < 1000 | < 29.53 | Low pressure — unsettled, possible gales |
| < 980 | < 28.94 | Deep depression — storm conditions likely |
Note: hPa and mbar are numerically identical.