Pressure conversion table
To use the table below to convert between different units of pressure measurement, multiply units in the left hand column by the factor indicated to obtain units at the top.
E.g. bar x 14.504 = lbf/in2 and lbf/in2 x 0.0703 = kg/cm2 etc.
bar |
lbf/in2 |
kg/cm2 |
atm (std) |
MH2O |
inH2O |
mmHg |
inHg |
N/M2 |
Pa |
|
bar |
1 |
14.504 |
1.0197 |
0.9869 |
10.197 |
401.46 |
750.06 |
29.53 |
100000 |
100000 |
lbf/in2 |
0.0689 |
1 |
0.0703 |
0.068 |
0.7031 |
27.68 |
51.715 |
2.036 |
6894.8 |
6894.8 |
kg/cm2 |
0.9807 |
.14.223 |
1 |
0.9678 |
10 |
393.7 |
735.56 |
28.959 |
98066 |
98066 |
atm (std) |
1.0133 |
14.696 |
1.0332 |
1 |
10.332 |
406.78 |
760 |
29.921 |
101325 |
101325 |
MH2O |
0.0981 |
1.4223 |
0.1 |
0.0968 |
1 |
39.37 |
73.556 |
2.8959 |
9806.6 |
9806.6 |
inH2O |
0.0025 |
0.0361 |
0.0025 |
0.0025 |
0.0254 |
1 |
1.8683 |
0.0736 |
249.09 |
249.09 |
mmHg |
0.0013 |
0.0193 |
0.0014 |
0.0013 |
0.0136 |
0.5352 |
1 |
0.0394 |
133.32 |
133.32 |
inHG |
0.0339 |
0.4912 |
0.0345 |
0.0334 |
0.3453 |
13.595 |
25.4 |
1 |
3386.4 |
3386.4 |
N/M2 |
0.00001 |
0.00015 |
0.00001 |
0.00001 |
0.0001 |
0.004 |
0.0075 |
0.0003 |
1 |
1 |
Pa |
0.00001 |
0.00015 |
0.00001 |
0.00001 |
0.0001 |
0.004 |
0.0075 |
0.0003 |
1 |
1 |
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