Common Conversions

SI Units

Pascal (Pa) 101325.0000
Kilopascal (kPa) 101.3250
Megapascal (MPa) 0.1013
Gigapascal (GPa) 0.0001

Bar Units

Bar (bar) 1.0133
Millibar (mbar) 1013.2500
Decibar (dbar) 10.1325

Imperial Units

Pounds per sq inch (psi) 14.6959
Kilopounds per sq inch (ksi) 0.0147

Atmospheric Units

Standard atmosphere (atm) 1.0000
Technical atmosphere (at) 1.0332

Liquid Column Units

Millimeters of Mercury (mmHg) 760.0000
Inches of Mercury (inHg) 29.9213
Centimeters of Water (cmHâ‚‚O) 1033.2275
Inches of Water (inHâ‚‚O) 406.7827