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Inch of mercury to Atmosphere Conversion Table

Quick Find Conversion Table

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0.1 - 0.54
Inches of mercury to atmospheres
0.1≈ 0.0033421060942512
0.11≈ 0.0036763167036763
0.12≈ 0.0040105273131014
0.13≈ 0.0043447379225265
0.14≈ 0.0046789485319516
0.15≈ 0.0050131591413768
0.16≈ 0.0053473697508019
0.17≈ 0.005681580360227
0.18≈ 0.0060157909696521
0.19≈ 0.0063500015790772
0.20≈ 0.0066842121885023
0.21≈ 0.0070184227979275
0.22≈ 0.0073526334073526
0.23≈ 0.0076868440167777
0.24≈ 0.0080210546262028
0.25≈ 0.0083552652356279
0.26≈ 0.008689475845053
0.27≈ 0.0090236864544782
0.28≈ 0.0093578970639033
0.29≈ 0.0096921076733284
0.30≈ 0.010026318282754
0.31≈ 0.010360528892179
0.32≈ 0.010694739501604
0.33≈ 0.011028950111029
0.34≈ 0.011363160720454
0.35≈ 0.011697371329879
0.36≈ 0.012031581939304
0.37≈ 0.012365792548729
0.38≈ 0.012700003158154
0.39≈ 0.01303421376758
0.40≈ 0.013368424377005
0.41≈ 0.01370263498643
0.42≈ 0.014036845595855
0.43≈ 0.01437105620528
0.44≈ 0.014705266814705
0.45≈ 0.01503947742413
0.46≈ 0.015373688033555
0.47≈ 0.015707898642981
0.48≈ 0.016042109252406
0.49≈ 0.016376319861831
0.50≈ 0.016710530471256
0.51≈ 0.017044741080681
0.52≈ 0.017378951690106
0.53≈ 0.017713162299531
0.54≈ 0.018047372908956
0.55 - 0.99
Inches of mercury to atmospheres
0.55≈ 0.018381583518381
0.56≈ 0.018715794127807
0.57≈ 0.019050004737232
0.58≈ 0.019384215346657
0.59≈ 0.019718425956082
0.60≈ 0.020052636565507
0.61≈ 0.020386847174932
0.62≈ 0.020721057784357
0.63≈ 0.021055268393782
0.64≈ 0.021389479003208
0.65≈ 0.021723689612633
0.66≈ 0.022057900222058
0.67≈ 0.022392110831483
0.68≈ 0.022726321440908
0.69≈ 0.023060532050333
0.70≈ 0.023394742659758
0.71≈ 0.023728953269183
0.72≈ 0.024063163878608
0.73≈ 0.024397374488034
0.74≈ 0.024731585097459
0.75≈ 0.025065795706884
0.76≈ 0.025400006316309
0.77≈ 0.025734216925734
0.78≈ 0.026068427535159
0.79≈ 0.026402638144584
0.80≈ 0.026736848754009
0.81≈ 0.027071059363434
0.82≈ 0.02740526997286
0.83≈ 0.027739480582285
0.84≈ 0.02807369119171
0.85≈ 0.028407901801135
0.86≈ 0.02874211241056
0.87≈ 0.029076323019985
0.88≈ 0.02941053362941
0.89≈ 0.029744744238835
0.90≈ 0.030078954848261
0.91≈ 0.030413165457686
0.92≈ 0.030747376067111
0.93≈ 0.031081586676536
0.94≈ 0.031415797285961
0.95≈ 0.031750007895386
0.96≈ 0.032084218504811
0.97≈ 0.032418429114236
0.98≈ 0.032752639723661
0.99≈ 0.033086850333087
1.00 - 1.44
Inches of mercury to atmospheres
1.00≈ 0.033421060942512
1.01≈ 0.033755271551937
1.02≈ 0.034089482161362
1.03≈ 0.034423692770787
1.04≈ 0.034757903380212
1.05≈ 0.035092113989637
1.06≈ 0.035426324599062
1.07≈ 0.035760535208488
1.08≈ 0.036094745817913
1.09≈ 0.036428956427338
1.10≈ 0.036763167036763
1.11≈ 0.037097377646188
1.12≈ 0.037431588255613
1.13≈ 0.037765798865038
1.14≈ 0.038100009474463
1.15≈ 0.038434220083888
1.16≈ 0.038768430693314
1.17≈ 0.039102641302739
1.18≈ 0.039436851912164
1.19≈ 0.039771062521589
1.20≈ 0.040105273131014
1.21≈ 0.040439483740439
1.22≈ 0.040773694349864
1.23≈ 0.041107904959289
1.24≈ 0.041442115568715
1.25≈ 0.04177632617814
1.26≈ 0.042110536787565
1.27≈ 0.04244474739699
1.28≈ 0.042778958006415
1.29≈ 0.04311316861584
1.30≈ 0.043447379225265
1.31≈ 0.04378158983469
1.32≈ 0.044115800444115
1.33≈ 0.044450011053541
1.34≈ 0.044784221662966
1.35≈ 0.045118432272391
1.36≈ 0.045452642881816
1.37≈ 0.045786853491241
1.38≈ 0.046121064100666
1.39≈ 0.046455274710091
1.40≈ 0.046789485319516
1.41≈ 0.047123695928942
1.42≈ 0.047457906538367
1.43≈ 0.047792117147792
1.44≈ 0.048126327757217
1.45 - 1.89
Inches of mercury to atmospheres
1.45≈ 0.048460538366642
1.46≈ 0.048794748976067
1.47≈ 0.049128959585492
1.48≈ 0.049463170194917
1.49≈ 0.049797380804342
1.50≈ 0.050131591413768
1.51≈ 0.050465802023193
1.52≈ 0.050800012632618
1.53≈ 0.051134223242043
1.54≈ 0.051468433851468
1.55≈ 0.051802644460893
1.56≈ 0.052136855070318
1.57≈ 0.052471065679743
1.58≈ 0.052805276289169
1.59≈ 0.053139486898594
1.60≈ 0.053473697508019
1.61≈ 0.053807908117444
1.62≈ 0.054142118726869
1.63≈ 0.054476329336294
1.64≈ 0.054810539945719
1.65≈ 0.055144750555144
1.66≈ 0.055478961164569
1.67≈ 0.055813171773995
1.68≈ 0.05614738238342
1.69≈ 0.056481592992845
1.70≈ 0.05681580360227
1.71≈ 0.057150014211695
1.72≈ 0.05748422482112
1.73≈ 0.057818435430545
1.74≈ 0.05815264603997
1.75≈ 0.058486856649396
1.76≈ 0.058821067258821
1.77≈ 0.059155277868246
1.78≈ 0.059489488477671
1.79≈ 0.059823699087096
1.80≈ 0.060157909696521
1.81≈ 0.060492120305946
1.82≈ 0.060826330915371
1.83≈ 0.061160541524796
1.84≈ 0.061494752134222
1.85≈ 0.061828962743647
1.86≈ 0.062163173353072
1.87≈ 0.062497383962497
1.88≈ 0.062831594571922
1.89≈ 0.063165805181347
1.90 - 2.34
Inches of mercury to atmospheres
1.90≈ 0.063500015790772
1.91≈ 0.063834226400197
1.92≈ 0.064168437009622
1.93≈ 0.064502647619048
1.94≈ 0.064836858228473
1.95≈ 0.065171068837898
1.96≈ 0.065505279447323
1.97≈ 0.065839490056748
1.98≈ 0.066173700666173
1.99≈ 0.066507911275598
2.00≈ 0.066842121885023
2.01≈ 0.067176332494449
2.02≈ 0.067510543103874
2.03≈ 0.067844753713299
2.04≈ 0.068178964322724
2.05≈ 0.068513174932149
2.06≈ 0.068847385541574
2.07≈ 0.069181596150999
2.08≈ 0.069515806760424
2.09≈ 0.069850017369849
2.10≈ 0.070184227979275
2.11≈ 0.0705184385887
2.12≈ 0.070852649198125
2.13≈ 0.07118685980755
2.14≈ 0.071521070416975
2.15≈ 0.0718552810264
2.16≈ 0.072189491635825
2.17≈ 0.07252370224525
2.18≈ 0.072857912854676
2.19≈ 0.073192123464101
2.20≈ 0.073526334073526
2.21≈ 0.073860544682951
2.22≈ 0.074194755292376
2.23≈ 0.074528965901801
2.24≈ 0.074863176511226
2.25≈ 0.075197387120651
2.26≈ 0.075531597730076
2.27≈ 0.075865808339502
2.28≈ 0.076200018948927
2.29≈ 0.076534229558352
2.30≈ 0.076868440167777
2.31≈ 0.077202650777202
2.32≈ 0.077536861386627
2.33≈ 0.077871071996052
2.34≈ 0.078205282605477
2.35 - 2.79
Inches of mercury to atmospheres
2.35≈ 0.078539493214903
2.36≈ 0.078873703824328
2.37≈ 0.079207914433753
2.38≈ 0.079542125043178
2.39≈ 0.079876335652603
2.40≈ 0.080210546262028
2.41≈ 0.080544756871453
2.42≈ 0.080878967480878
2.43≈ 0.081213178090303
2.44≈ 0.081547388699729
2.45≈ 0.081881599309154
2.46≈ 0.082215809918579
2.47≈ 0.082550020528004
2.48≈ 0.082884231137429
2.49≈ 0.083218441746854
2.50≈ 0.083552652356279
2.51≈ 0.083886862965704
2.52≈ 0.08422107357513
2.53≈ 0.084555284184555
2.54≈ 0.08488949479398
2.55≈ 0.085223705403405
2.56≈ 0.08555791601283
2.57≈ 0.085892126622255
2.58≈ 0.08622633723168
2.59≈ 0.086560547841105
2.60≈ 0.08689475845053
2.61≈ 0.087228969059956
2.62≈ 0.087563179669381
2.63≈ 0.087897390278806
2.64≈ 0.088231600888231
2.65≈ 0.088565811497656
2.66≈ 0.088900022107081
2.67≈ 0.089234232716506
2.68≈ 0.089568443325931
2.69≈ 0.089902653935357
2.70≈ 0.090236864544782
2.71≈ 0.090571075154207
2.72≈ 0.090905285763632
2.73≈ 0.091239496373057
2.74≈ 0.091573706982482
2.75≈ 0.091907917591907
2.76≈ 0.092242128201332
2.77≈ 0.092576338810757
2.78≈ 0.092910549420183
2.79≈ 0.093244760029608

Legend

SymbolDefinition
exactly equal
approximately equal to
=equal to
digitsindicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …)

Inches of mercury

Inch of mercury (inHg and "Hg) is a unit of measurement for pressure. It is still used for barometric pressure in weather reports, refrigeration and aviation in the United States.

atmospheres

The standard atmosphere (symbol: atm) is a unit of pressure defined as 101325 Pa (1.01325 bar). It is sometimes used as a reference or standard pressure.