High Pressure Units

A reference table showing conversion values between commonly used high pressure units.

Unit bar psi kPa MPa kgf/cm² mm Hg atm
Bar (bar) 1 14.50326 100 0.1 1.01968 750.0188 0.9869
Pound/Square Inch (psi) 0.06895 1 6.895 0.006895 0.070307 51.71379 0.06805
Kilopascal (kPa) 0.01 0.1450 1 0.001 0.01020 7.5002 0.00987
Megapascal (MPa) 10 145.03 1000 1 10.197 7500.2 9.869
Kilogram-Force/Square Centimeter (kgf/cm²) 0.9807 14.22335 98.07 0.09807 1 735.5434 0.9678
Millimeter of Mercury (mm Hg) 0.001333 0.019337 0.13333 0.000133 0.00136 1 0.001316
Atmosphere (atm) 1.013 14.69181 101.3 0.1013 1.032936 759.769 1