1 bar (bar) = 100 kilopascals (kPa)
1 kilopascal (kPa) = 0.145 pound force per square inch (psi ²) = 0.0102 kilogram force per square centimeter (kgf/cm ²) = 0.0098 atmospheric pressure (atm)
1 pound force/inch (psi) = 6.895 kilopascals (kPa) = 0.0703 kilograms force/centimeter (kg/cm) = 0.0689 bar (bar) = 0.068 atmospheres (atm)
1 Physical atmospheric pressure (atm) = 101.325 kilopascals (kPa) = 14.696 pounds per inch (psi) = 1.0333 bar (bar)
1 Engineering atmospheric pressure = 98.0665 kilopascals (kPa)
1 mmH2O = 9.80665 Pa (Pa) 1 mmHg (mmHg) = 133.322 Pa (Pa)
1 Torr = 133.322 Pa (Pa) 1 dyn/cm (dyn/cm) = 0.1 Pa (Pa)
