Millibar (mbar) Conversion Calculator
Convert millibars to other pressure units instantly with our free calculator. Perfect for meteorology and engineering applications.
1013.25 mbar = 101325 Pa
Understanding Millibars in Pressure Measurement
A millibar (mbar) is a unit of atmospheric pressure widely used in meteorology. One millibar equals 100 pascals or 0.001 bar. The average atmospheric pressure at sea level is approximately 1013.25 millibars.
Common Conversion Factors
1 millibar (mbar) equals:
- 100 Pascals (Pa)
- 1 Hectopascal (hPa)
- 0.001 Bar
- 0.0009869 Atmospheres (atm)
- 0.0145038 Pounds per Square Inch (PSI)
- 0.75006 Millimeters of Mercury (mmHg)
Applications of Millibar Measurements
Millibars are commonly used in:
- Weather forecasting and meteorological reports
- Aviation altimeter settings
- Industrial pressure measurements
- Scientific research and experiments