Definition of "mbar" []

• Symbol for the millibar, an SI unit of atmospheric pressure equal to 10−3 bars. (noun)

Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License

• "Atmospheric air pressure is often expressed in millibars and sea level atmospheric air pressure is defined as 1013.25 mbar which is equivalent to 1 atm."
• "By comparison, the pressure today is about 1019 mbar."
• "If the pressure of Titan were 1000 mbar, its temperature would be about -267 °C."