Pressure Conversion Information Tables


These data tables are provided as general formula for converting from one pressure designation to another, and as general atmospheric pressure, based on elevation but with no consideration for temperature, other than standard. You might find our Pressure Altitude Calculator, as well as our Pressure Altitude To Density Altitude Conversion Table or our Density Altitude Calculator pages useful. You may also want to refer to our Virtual Pressure Conversion Table for a different presentation.


 Pressure Conversion Formula
To convertIntoMultiply by
atmospherebar1.01295
atmospheredynes/cm21.01295 x 106
atmospherein. Hg29.9213
atmospherein. water406.86
atmospherekg/cm21.03325
atmospherembar1012.95
atmospheremtorr or micron Hg7.6 x 105
atmospherePa or N/m21.01295 x 105
atmospherePSI or lb/in214.696
atmospheretorr or mm Hg760
baratmosphere0.9872
bardynes/cm21 x 106
barin. Hg29.54
barin. water401.65
barkg/cm21.02
barmbar1000
barmtorr or micron Hg7.5028 x 105
barPa or N/m21 x 105
barpsi or lb/in214.508
bartorr or mm Hg750.2838
dynes/cm2atmosphere9.872 x 10-7
dynes/cm2bar1 x 10-6
dynes/cm2in. Hg2.954 x 10-5
dynes/cm2in. water4.0165 x 10-4
dynes/cm2kg/cm21.0200 x 10-6
dynes/cm2mbar1 x 10-3
dynes/cm2mtorr or micron Hg0.75028
dynes/cm2Pa or N/m20.1
dynes/cm2psi or lb/in21.4508 x 10-5
dynes/cm2torr or mm Hg7.5028 x 10-4
in. Hgatmosphere3.342 x 10-2
in. Hgbar3.385 x 10-2
in. Hgdynes/cm23.385 x 104
in. Hgin. water13.598
in. Hgkg/cm23.4532 x 10-2
in. Hgmbar33.85
in. Hgmtorr or micron Hg2.54 x 104
in. HgPa or N/m23385
in. Hgpsi or lb/in20.4912
in. Hgtorr or mm Hg25.4
in. wateratmosphere2.458 x 10-3
in. waterbar2.489 x 10-3
in. waterdynes/cm22.489 x 10-3
in. waterkg/cm22.5396 x 10-3
in. waterin. Hg7.354 x 10-2
in. watermbar2.489
in. watermtorr or micron Hg1.868 x 10-3
in. waterPa or N/m2248.9
in. waterpsi or lb/in23.612 x 10-2
in. watertorr or mm Hg1.868
kg/cm2atmosphere0.9678
kg/cm2bar0.9804
kg/cm2dynes/cm29.804 x 105
kg/cm2in. Hg28.958
kg/cm2in. water393.76
kg/cm2mbar9.804 x 102
kg/cm2mtorr or micron Hg7.3554 x 105
kg/cm2Pa or N/m29.804 x 104
kg/cm2psi or lb/in214.223
kg/cm2torr or mm Hg7.3554 x 102
mbaratmosphere9.872 x 10-4
mbarbar0.001
mbardynes/cm21000
mbarkg/cm21.0200 x 10-3
mbarin. Hg2.954 x 10-2
mbarin. water0.4018
mbarmtorr or micron Hg7.5028 x 102
mbarPa or N/m2100
mbarpsi or lb/in21.450 x 10-2
mbartorr or mm Hg0.75028
mtorr or micron Hgatmosphere1.316 x 10-6
mtorr or micron Hgbar1.3328 x 10-6
mtorr or micron Hgdynes/cm21.3328
mtorr or micron Hgkg/cm21.3595 x 10-6
mtorr or micron Hgin. Hg3.937 x 10-5
mtorr or micron Hgin. water5.353 x 10-4
mtorr or micron Hgmbar1.3328 x 10-3
mtorr or micron HgPa or N/m20.13328
mtorr or micron Hgpsi or lb/in21.934 x 10-5
mtorr or micron Hgtorr or mm Hg1 x 10-3
Pa or N/m2atmosphere9.869 x 10-6
Pa or N/m2bar1 x 10-5
Pa or N/m2dynes/cm210
Pa or N/m2kg/cm21.020 x 10-5
Pa or N/m2in. Hg2.954 x 10-4
Pa or N/m2in. water4.018 x 10-3
Pa or N/m2mbar0.01
Pa or N/m2mtorr or micron Hg7.5028
Pa or N/m2psi or lb/in21.4508 x 10-4
Pa or N/m2torr or mm Hg7.5028 x 10-3
psi or lb/in2atmosphere0.06805
psi or lb/in2bar0.06893
psi or lb/in2dynes/cm26.8927 x 104
psi or lb/in2kg/cm27.0309 x 10-2
psi or lb/in2in. Hg2.036
psi or lb/in2in. water27.68
psi or lb/in2mbar68.97
psi or lb/in2mtorr or micron Hg5.171 x 104
psi or lb/in2Pa or N/m26.8927 x 103
psi or lb/in2torr or mm Hg51.71
torr or mm Hgatmosphere1.3158 x 10-3
torr or mm Hgbar1.3328 x 10-3
torr or mm Hgdynes/cm21.3328 x 10-3
torr or mm Hgkg/cm21.3595 x 10-3
torr or mm Hgin. Hg3.937 x 10-2
torr or mm Hgin. water0.5353
torr or mm Hgmbar1.3328
torr or mm Hgmtorr or micron Hg1000
torr or mm HgPa or N/m2133.28
torr or mm Hgpsi or lb/in21.934 x 10-2



 Elevation In Feet To Standard Air Pressure
Elevation
in feet
psi Torr Inches of HG Inches of HG -
standard atmosphere
Pa
-328016.52854.331833.63472-3.70552113901.224
-164015.59806.236931.74124-1.81204107489.109
014.7760.210529.92920101352.784
82014.26737.455929.033360.8958498319.0955
164013.85716.252828.19861.730695492.2491
246113.44695.049627.363842.5653692665.4028
328113.03673.846526.529083.4001289838.5564
410112.64653.677625.735044.1941687149.605
492112.26634.025924.961364.9678484529.601
574211.89614.891424.208045.7211681978.5446
656211.53596.27423.475086.4541279496.4356
820210.83560.073522.049887.8793274670.1125
984310.17525.941620.706129.2230870119.5793
114839.54493.361119.4234410.5057665775.8886
131238.94462.332118.2018411.7273661639.0402
147648.38433.371717.0616812.8675257777.9818
164047.84405.445615.9622413.9669654054.8183
180457.33379.07114.9238815.0053250538.4972
196856.85354.247813.946615.982647229.0185
213256.39330.458913.0100416.9191644057.4348
229665.96308.221412.1345617.7946441092.6935
246065.56287.535411.3201618.6090438334.7946
262475.17267.366610.5261219.4030835645.8432
278874.81248.74929.7931620.1360433163.7342
295284.47231.16619.1009220.8282830819.5201
311684.15214.61738.449421.479828613.201
328083.84198.58567.8182422.1109626475.8294
36.0893.29170.14246.6984423.2307622683.7184
393702.81145.31925.7211624.2080419374.2397
426512.41124.63324.9067625.0224416616.3408
459322.06106.53294.1941625.7350414203.1793
492121.7489.98413.5426426.3865611996.8602
524931.577.57253.05426.875210342.1208
557741.2866.19522.6060827.323128825.27645
590551.156.88652.239627.68967584.22195
623360.9448.61211.9138428.015366481.0624
656170.841.3721.628828.30045515.79778
820210.3719.134550.7533229.175882551.05648
9842450.178.791550.3461229.583081172.10703
1049860.136.722950.2646829.66452896.31714


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