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Vacuum Pressure Conversion Chart


  mBar Bar Torr Pa(Nm-2) Atm lb in-2 kg cm-2 inch Hg mmHg inch H20 mm H2O
1 mBar = 1 1x10-3 0.75 102 9.869x10-4 1.45x10-2 1.02x10-3 2.95x10-2 0.75 0.402 10.197
1 Bar = 103 1 7.5x102 1x105 0.987 14.5 1.02 29.53 7.5x102 4.01x102 1.02x104
1 Torr = 1.333 1.333x10-3 1 1.333x102 1.316x10-1 1.934x10-2 1.36x-3 3.937x-2 1 0.535 13.59
1 Pa (Nm-2)= 0.01 1 x 10-5 7.5 x 10-3 1 9.87 x 10-6 1.45 x 10-4 1.02 x 10-5 2.953 x 10-4 7.5x10-3 4.01x10-3 0.102
1 Atm = 1.013x103 1.013 7.6x102 1.013x105 1 14.7 1.033 29.92 7.6x102 4.068x102 1.033x104
1 lb in-2= 68.95 6.895x10-2 51.71 6.895x103 6.805x10-2 1 7.03x10-2 2.036 51.71 27.68 7.03x102
1 kg cm-2= 9.807x102 0.981 7.356x102 9.807x104 0.968 14.22 1 28.96 7.356x102 3.937x102 104
1 inch Hg = 33.86 3.386x10-2 25.4 3.386x103 3.342x10-2 0.491 3.453x10-2 1 25.4 13.6 3.45x102
1 mm Hg = 1.333 1.333x10-3 1 1.333x102 1.316x10-3 1.934x10-2 1.36x10-3 3.937x10-2 1 0.535 13.59
1 inch H2O = 2.491 2.491x10-3 1.868 2.491x102 2.458x10-3 3.613x10-2 2.54x10-3 7.356x10-2 1.868 1 25.4
1 mm H2O= 9.80x10-2 9.80x10-5 7.354x10-2 9.807 9.677x10-5 1.42x10-3 10-4 2.896x10-3 7.354x10-2 3.394x10-2 1

11/27/2005 ęCopyright HyVac Products, Inc. All Rights Reserved
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