1 bar = 1 × 105 Pa (pascal) = 1 × 105 N/m2
1 psia = 1 lbf/in.2
1 psia = 2.0360 in. Hg at 0°C
1 psia = 2.311 ft H2O at 70°F
1 psia = 51.715 mm Hg at 0°C (ρHg = 13.5955 g/cm3)
1 atm = 14.696 psia = 1.01325 × 105 N/m2 = 1.01325 bar
1 atm = 760 mm Hg at 0°C = 1.01325 × 105 Pa = 1.01325 × 102 kPa
1 atm = 29.921 in. Hg at 0°C
1 atm = 33.90 ft H2O at 4°C
1 psia = 6.89476 × 104 g/cm · s2
1 psia = 6.89476 × 104 dyn/cm2
1 dyn/cm2 = 2.0886 × 10−3 lbf/ft2
1 psia = 6.89476 × 103 N/m2 = 6.89476 × 103 Pa
1 lbf/ft2 = 4.7880 × 102 dyn/cm2 = 47.880 N/m2
1 mm Hg (0°C) = 1.333224 × 102 N/m2 = 0.1333224 kPa
3.144.143.31