Convert various units of pressure using the below table:

For example, If you would like to know what the equivalent of 1 BAR is in Inch Hg., you would go to the ‘BAR’ row (brown) and then match it up with the Inch ‘Hg’ column (yellow). 1 BAR = 29.5300 Inch Hg.

From / To PSI Kg / cm2 BAR Pascal mm Hg Inch Hg Inch H2O cm water
PSI 1 0.0703 0.0689 6894.7573 51.7149 2.0360 27.7076 70.3089
Kg / cm2 14.2223 1 0.9807 9.8067 E+04 735.5592 28.9590 394.0946 1000.0275
BAR 14.5038 1.0197 1 1.000 E+05 750.0617 29.5300 401.8647 1019.7443
Pascal 0.0001 1.020 E-05 1.000 E-05 1 7.501 E-03 2.953 E-04 4.019 E-03 1.020 E-02
mm Hg 0.0193 0.0013 0.0013 133.3224 1 0.0394 0.5358 1.3595
Inch Hg 0.4912 0.0339 0.0339 3386.3882 25.4000 1 13.6087 34.5325
Inch H2O 0.0361 0.0025 0.0025 248.8400 1.8665 0.0735 1 2.5375
cm water 0.0142 0.0010 0.0010 98.06.38 0.7355 0.0290 0.3941 1