What is millibar?

A millibar is a pressure unit equal to one thousandth of a bar. It is the standard unit for atmospheric pressure in meteorology and weather forecasting, particularly in aviation and marine contexts.

What is inch of mercury?

Inch of mercury (inHg) is a pressure unit representing the pressure exerted by a one-inch column of mercury. It is used in aviation altimetry, barometric pressure readings, and vacuum measurements in the United States.

Worked examples

1 millibar = 0.02952998 inch of mercury

1 inch of mercury = 3,386.389 pascal

More Pressure conversions

• Convert millibar to pascal
• Convert millibar to kilopascal
• Convert millibar to bar
• Convert millibar to pound per square inch
• Convert millibar to atmosphere
• Convert millibar to hectopascal
• Convert millibar to torr
• Convert millibar to inch of mercury
• Convert millibar to megapascal