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Pressure Conversion Table

multiply given factor (Pressure) to achieve equivalent value shown at column heads
Pressure
(from)
to bar to
lb/sq in
to atm to
mm Hg
Torr
to Hg to
in Hg
to
ft water
to
m water
to
in water
bar 1 14.5 .986 750 .75 29.53 33.46 10.2 401.5
lb/sq in .068 1 .068 51.7 .051 2.036 2.307 .703 27.68
atm 1.01 14.7 1 760 .76 29.921 33.9 10.3 406.8
Hg/Torr .0013 .019 .001 1 .001 .039 .045 .0135 .535
m Hg 1.33 19.34 1.32 1000 1 39.37 44.6 13.6 535.25
in Hg .034 .491 .033 25.4 .0254 1 1.133 .345 13.59
ft water .029 .433 .0259 22.42 .022 .882 1 .305 12
m water .098 1.422 .096 73.55 .0735 2.89 3.28 1 39.37
in water .00249 .0361 .00245 1.868 .00186 .073 .083 .0225 1