Pounds per Square Inch to Bars - Convert psi to bar

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.

Bars (bar) Conversion

A bar is a metric unit of atmospheric pressure equal to 100000 Pascals or 100 kilopascals. One bar is slightly less than the average pressure of the earth’s atmosphere at sea level which is 1.01325 bar or 1 atm. The unit is not part of the International System of Units (SI).