% VACUUM
inHg (rel)
ft H2O (rel)
Torr (abs) mmHg (abs)
mbar (abs)
psia (abs)
0%
0.00
760.0
1013.3
14.70
10%
2.99
3.39
684.0
911.7
13.23
20%
5.98
6.78
608.0
810.4
11.76
30%
8.98
10.17
532.0
709.1
10.29
40%
11.97
13.56
456.0
607.8
8.82
50%
14.96
16.95
380.0
506.5
7.35
60%
17.95
20.34
304.0
405.2
5.88
70%
20.94
23.73
228.0
303.9
4.41
80%
23.94
27.12
152.0
202.6
2.94
90%
26.93
30.51
76.0
101.3
1.47
91%
27.23
30.85
68.4
91.2
1.32
92%
27.53
31.19
60.8
81.0
1.18
93%
27.83
31.53
53.2
70.9
1.03
94%
28.13
31.87
45.6
0.88
95%
28.42
32.21
38.0
50.6
0.73
96%
28.72
32.54
30.4
40.5
0.59
97%
29.02
32.88
22.8
0.44
98%
29.32
33.22
15.2
20.3
0.29
99%
29.62
33.56
7.6
10.1
0.15
99.1%
29.65
33.59
6.8
9.1
0.13
99.2%
29.68
33.63
6.1
8.1
0.12
99.3%
29.71
33.66
5.3
7.1
0.10
99.4%
29.74
33.70
4.6
0.09
99.5%
29.77
33.73
3.8
5.1
0.07
99.6%
29.80
33.76
3.0
4.1
0.06
99.7%
29.83
33.80
2.3
0.04
99.8%
29.86
33.83
1.5
2.0
0.03
99.9%
29.89
33.87
0.8
1.0
0.01
<100%
29.92
33.90
0.0
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Temperature: F=9/5C+32 C=5/9(F-32)