Pressure Conversion Reference
To Convert Into Multiply By
atmosphere bar 1.01295
atmosphere dynes/cm2 1.01295x106
atmosphere in. Hg 29.9213
atmosphere in. water 406.86
atmosphere kg/cm2 1.03325
atmosphere mbar 1012.95
atmosphere mtorr or micron Hg 7.6x105
atmosphere Pa or N/m2 1.01295x105
atmosphere psi or lb/in2 14.696
atmosphere torr or mm Hg 760
bar atmosphere 0.9872
bar dynes/cm2 1x106
bar in. Hg 29.54
bar in. water 401.65
bar kg/cm2 1.02
bar mbar 1000
bar mtorr or micron Hg 7.5028x105
bar Pa or N/m2 1x105
bar psi or lb/in2 14.508
bar torr or mm Hg 750.2838
dynes/cm2 atmosphere 9.872x10-7
dynes/cm2 bar 1x10-6
dynes/cm2 in. Hg 2.954x10-5
dynes/cm2 in. water 4.0165x10-4
dynes/cm2 kg/cm2 1.0200x10-6
dynes/cm2 mbar 1x10-3
dynes/cm2 mtorr or micron Hg 0.75028
dynes/cm2 Pa or N/m2 0.1
dynes/cm2 psi or lb/in2 1.4508x10-5
dynes/cm2 torr or mm Hg 7.5028x10-4
gauss lines/in2 6.452
gilbert ampere-turn 0.7958
gram oz 0.03527
gram dyne 980.7
gram lb 2.205x10-3
gram-calorie Btu 3.968x10-3
gram-cm kg-meter 10-5
gram-cm joule 9.807x10-5
gram-cm ft-lb 7.233x10-5
gram-cm erg 980.7
gram-cm Btu 9.302x10-8
gram-cm kg-calorie 2.344x10-8
gram-cm lb/in 5.6x10-3
gram-cm3 lb/circular mil ft 0.03613
gram-cm3 lb/in3 0.03613
gram-cm3 lb/ft3 62.43
horsepower horsepower (metric) 1.014
horsepower watt 745.7
in. Hg atmosphere 3.342x10-2
in. Hg bar 3.385x10-2
in. Hg dynes/cm2 3.385x104
in. Hg in. water 13.598
in. Hg kg/cm2 3.4532x10-2
in. Hg mbar 33.85
in. Hg mtorr or micron Hg 2.54x104
in. Hg Pa or N/m2 3385
in. Hg psi or lb/in2 0.4912
in. Hg torr or mm Hg 25.4
in. water atmosphere 2.458x10-3
in. water bar 2.489x10-3
in. water dynes/cm2 2.489x103
in. water kg/cm2 2.5396x10-3
in. water in. Hg 7.354x10-2
in. water mbar 2.489
in. water mtorr or micron Hg 1.868x103
in. water Pa or N/m2 248.9
in. water psi or lb/in2 3.612x10-2
in. water torr or mm Hg 1.868
kg/cm2 atmosphere 0.9678
kg/cm2 bar 0.9804
kg/cm2 dynes/cm2 9.804x105
kg/cm2 in. Hg 28.958
kg/cm2 in. water 393.76
kg/cm2 mbar 9.804x102
kg/cm2 mtorr or micron Hg 7.3554x105
kg/cm2 Pa or N/m2 9.804x104
kg/cm2 psi or lb/in2 14.223
kg/cm2 torr or mm Hg 7.3554x102
mbar atmosphere 9.872x10-4
mbar bar 0.001
mbar dynes/cm2 1000
mbar kg/cm2 1.0200x10-3
mbar in. Hg 2.954x10-2
mbar in. water 0.4018
mbar mtorr or micron Hg 7.5028x102
mbar Pa or N/m2 100
mbar psi or lb/in2 1.450x10-2
mbar torr or mm Hg 0.75028
mtorr or micron Hg atmosphere 1.316x10-6
mtorr or micron Hg bar 1.3328x10-6
mtorr or micron Hg dynes/cm2 1.3328
mtorr or micron Hg kg/cm2 1.3595x10-6
mtorr or micron Hg in. Hg 3.937x10-5
psi or lb/in2 kg/cm2 7.0309x10-2
mtorr or micron Hg in. water 5.353x10-4
mtorr or micron Hg mbar 1.3328x10-3
mtorr or micron Hg Pa or N/m2 0.13328
mtorr or micron Hg psi or lb/in2 1.934x10-5
mtorr or micron Hg torr 1x10-3
Pa or N/m2 atmosphere 9.869x10-6
Pa or N/m2 bar 1x10-5
Pa or N/m2 dynes/cm2 10
Pa or N/m2 kg/cm2 1.020x10-5
Pa or N/m2 in. Hg 2.954x10-4
Pa or N/m2 in. water 4.018x10-3
Pa or N/m2 mbar 0.01
Pa or N/m2 mtorr or micron Hg 7.5028
Pa or N/m2 psi or lb/in2 1.4508x10-4
Pa or N/m2 torr or mm Hg 7.5028x10-3
psi or lb/in2 atmosphere 0.06805
psi or lb/in2 bar 0.06893
psi or lb/in2 dynes/cm2 6.8927x104
psi or lb/in2 in. Hg 2.036
psi or lb/in2 in. water 27.68
psi or lb/in2 mbar 68.97
psi or lb/in2 mtorr or micron Hg 5.17x104
psi or lb/in2 Pa or N/m2 6.8927x103
psi or lb/in2 torr or mm Hg 51.71
torr or mm Hg atmosphere 1.3158x10-3
torr or mm Hg bar 1.3328x10-3
torr or mm Hg dynes/cm2 1.3328x103
torr or mm Hg kg/cm2 1.3595x10-3
torr or mm Hg in. Hg 3.937x10-2
torr or mm Hg in. water 0.5353
torr or mm Hg mbar 1.3328
torr or mm Hg mtorr or micron Hg 1000
torr or mm Hg Pa or N/m2 133.28
torr or mm Hg psi or lb/in2 1.934x10-2