Pressure Conversion Table

designation

psi

kPa

kg/cm2

cm of H2O

feet of H2O

inches of Hg

mm of Hg

inches of H20

ounces per square inch

atmospheres 

bar

mbar

Mpa

psi

1

6.894757

0.070306958

70.306927

2.306723

2.03602

51.71486

27.68068

16

0.068046

0.06894757

68.9476

0.00689

kPa

0.1450377

1

0.01019716

10.19745

0.3345618

0.2952997

7.50061

4.01472

2.320603

0.009669235

0.01

10

0.001

kg/cm2

14.223343

98.06694

1

1000.026

32.809312

28.95901

735.5588

393.711806

227.57349

0.967841596

0.98066494

1013.25

0.09806

cm of H2O

0.0142229

0.0980634

0.00099997

1

0.032808

0.0289581

0.7355372

0.3937

0.227566

0.000967814

0.000980634

0.9806

0.00098

feet of H2O

0.433515

2.968961

0.03047912

30.48

1

0.882646

22.4192

12

6.93624

0.02949896

0.02968961

29.689

0.00298

inches of Hg

0.4911542

3.386389

0.0345316

34.53253

1.132957

1

25.4

13.595484

7.85847

0.0334211

0.03386389

33.8639

0.00386

mm of Hg

0.0193368

0.1333225

0.00135951

1.359554

0.0446046

0.039370079

1

0.535255

0.3093888

0.00131579

0.001333225

1.33322

0.00013

inches of H2O

0.03612628

0.2490819

0.00254219

2.54

0.08333

0.0735539

1.8682683

1

0.57802

0.00245825

0.002490819

2.49089

0.000249

ounces per square inch

0.0625

0.4309223

0.004394308

4.394308

0.14417

0.12725125

3.23218

1.73004

1

0.004252875

0.004309223

4.309

0.0004309

atmospheres

14.696

101.32535

1.033231

1033.2633

33.8995

29.9213

760

406.794

235.136

1

1.0132535

1013.25

0.1013

bar

14.5038

100

1.019716

1019.7466

33.4833

29.53

750.0626

401.8596

232.0608

0.986923

1

1000

0.1

mbar

0.0145

0.1

0.001019

1.019

0.003456

0.02953

0.75006

0.40146

0.23206

0.00099

0.001

1

0.0001

Mpa

145.0377

1000

10.197

10197.45

334.56

295.299

7500.61

4014.74

2320.603

9.669

10

10000

1