Pressure Conversion Table
Atmos
Bars
inHg
(0°C)
inH20
(4°C)
Lb/in2
(PSI)
mmH
g
(torr)
mmH20 Pascals
Atmos
1
9.8692
3 x10 -
1
3.3420
7 x10 -
2
2.458
x 10 -
3
0.06804
6
1.316
x 10 -3
0.9677
x 10 -4
9.869
x 10 -6
Bars
1.01325
1
3.3864
x10 -2
2.491
x 10 -
3
6.8948
x 10 -2
1.333
x 10 -
3
0.9807
x 10 -4
1.000
x 10 -5
inHg
(0°C)
29.9213
29.53
1
7.355
x 10 -
2
2.036
3.937
x 10 -
2
2.89567
x 10 -3
2.953
x 10 -4
inH20
(4°C)
406.8
401.48
13.60
1
27.68
0.535
4
3.937
x 10 -2
4.014
x 10 -3
Lb/in2
(PSI)
14.69559
5
14.504
0.4912 3.612
7 x 10
-2
1
1.934
x 10 -
2
1.42232
3 x 10 -
3
1.4503
x 10 -4
mmHg
(torr)
760
750.06
25.400 1.868
51.715
1
7.35433
x 10 -2
7.502
x 10 -3
mmH2
0
10.33272
x 10 3
10.197
6 x 10
3
3.4544
x 10 2
25.40
0
703.07
13.59
9
1
0.101955
6
Pascals 1.01325
x 10 5
1.000
x 10 5
3.386
x 10 3
2.491
x 10 2
6.8948
x 10 3
1.333
x 10 2
9.8071
1
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