Inches of Mercury to Pounds per Square Inch - Convert inhg to psi

Inches of Mercury (inhg) Conversion

An inch of mercury is a regular unit of measurement of (atmospheric) pressure. It denotes the pressure applied by one column of mercury of one inch in height at the standard acceleration of gravity”. The equivalent of one inch of mercury is is 0.491153 pounds per square inch, 3.38638 kilopascals, or 33.8638 millibars.

Pounds per Square Inch (psi) Conversion

A pound per square inch or more accurately pound-force per square inch is a traditional unit of pressure defined as the pressure originating from a force of one pound exerted on one square inch of area. One psi is 144 pounds per square foot (psf), 6.89475 kilopascals (kPa), 68.9475 millibars.