PRESSURE CONVERSIONS, PILOT STYLE Need to convert between different pressure units quickly? Here’s what you need to remember: • 1 hPa (or mb) = 0.02953” Hg → Standard pressure: 1013.25 hPa = 29.92” Hg • 1” Hg = 33.86 hPa / mb → Useful when converting altimeter settings • 1 Bar = 14.5 PSI → Often used in tyre pressure calculations These show up in different forms across exams, especially in Met and Instruments. Knowing the relationships makes your conversions fast and accurate. Want the full brea

Pressure | Definition, Measurement & Examples

13.4: Pressure Units and Conversions