What is pascal?

The pascal is the SI base unit of pressure, equal to one newton per square metre. It is used in meteorology, fluid dynamics, materials science, and all scientific pressure measurements.

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 pascal = 0.0002953 inch of mercury

1 inch of mercury = 3,386.389 pascal

More Pressure conversions

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