
PRESSURE CONVERSIONS
inches water ("w.c.) |
ounces sq in (osi) |
lb/sq in (psi) |
inches mercury ("Hg) |
millibars (mbar) |
kilograms/ sq cm (kg/cm2) |
millimeters water (mmH20) | kilo-pascals (kPa) |
| 0.1 |
0.058 |
0.004 |
0.007 |
0.25 |
0.0003 |
2.54 |
0.02 |
| 0.2 |
0.115 |
0.007 |
0.015 |
0.5 |
0.0005 |
5.08 |
0.05 |
| 0.5 |
0.29 |
0.018 |
0.037 |
1.24 |
0.0013 |
12.7 |
0.12 |
| 1 |
0.58 |
0.036 |
0.074 |
2.49 |
0.0025 |
25.4 |
0.25 |
| 2 |
1.15 |
0.072 |
0.147 |
4.98 |
0.0051 |
50.8 |
0.5 |
| 3 |
1.73 |
0.108 |
0.221 |
7.46 |
0.0076 |
76.2 |
0.75 |
| 4 |
2.31 |
0.144 |
0.294 |
9.95 |
0.01 |
101.6 |
1 |
| 5 |
2.89 |
0.181 |
0.368 |
12.5 |
0.013 |
127 |
1.25 |
| 6 |
3.46 |
0.216 |
0.441 |
14.9 |
0.015 |
152.4 |
1.49 |
| 7 |
4.04 |
0.253 |
0.515 |
17.4 |
0.018 |
177.8 |
1.74 |
| 8 |
4.62 |
0.289 |
0.588 |
19.9 |
0.02 |
203.2 |
1.99 |
| 9 |
5.2 |
0.325 |
0.662 |
22.4 |
0.023 |
228.6 |
2.24 |
| 10 |
5,77 |
0.361 |
0.735 |
24.9 |
0.025 |
254 |
2.49 |
| 11 |
6.35 |
0.397 |
0.809 |
27.4 |
0.028 |
279.4 |
2.74 |
| 12 |
6.93 |
0.433 |
0.882 |
29.9 |
0.03 |
304.8 |
2.99 |
| 13 |
7.51 |
0.469 |
0.956 |
32.4 |
0.033 |
330.2 |
3.24 |
| 14 |
8.08 |
0.505 |
1.03 |
34.9 |
0.036 |
355.6 |
3.49 |
| 15 |
8.66 |
0.541 |
1.1 |
37.4 |
0.038 |
381 |
3.74 |
| 16 |
9.24 |
0.578 |
1.18 |
39.8 |
0.041 |
406.4 |
3.98 |
| 17 |
9.82 |
0.614 |
1.25 |
42.3 |
0.043 |
431.8 |
4.23 |
| 18 |
10.39 |
0.649 |
1.32 |
44.8 |
0.046 |
457.2 |
4.48 |
| 19 |
10.97 |
0.686 |
1.4 |
47.3 |
0.048 |
482.6 |
4.73 |
| 20 |
11.55 |
0.722 |
1.47 |
49.8 |
0.051 |
508 |
4.98 |
| 21 |
12.12 |
0.758 |
1.54 |
52.3 |
0.053 |
533 |
5.23 |
| 22 |
12.7 |
0.794 |
1.62 |
54.8 |
0.056 |
559 |
5.48 |
| 23 |
13.28 |
0.83 |
1.69 |
57.3 |
0.058 |
584 |
5.73 |
| 24 |
13.86 |
0.866 |
1.76 |
59.7 |
0.061 |
610 |
5.98 |
| 25 |
14.43 |
0.902 |
1.84 |
62.3 |
0.064 |
635 |
6.23 |
| 26 |
15.01 |
0.938 |
1.91 |
64.7 |
0.066 |
660 |
6.47 |
| 27 |
15.59 |
0.974 |
1.99 |
67.2 |
0.069 |
686 |
6.72 |
| 28 |
16.17 |
1.01 |
2.06 |
69.7 |
0.071 |
711 |
6.97 |
© Gasco