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Home
>
Techtables
> Vacuum Conversion Table
Vacuum Conversion Table
% Vacuum
GAUGE
IN Hg
vacuum
Ft H2O
0%
0.00
0.00
5%
1.50
1.70
10%
2.99
3.39
15%
4.49
5.09
20%
5.98
6.78
25%
7.48
8.48
30%
8.98
10.17
35%
10.47
11.87
40%
11.97
13.56
45%
13.46
15.26
50%
14.96
16.95
55%
16.46
18.65
60%
17.95
20.34
65%
19.45
22.04
70%
20.94
23.73
75%
22.44
25.43
80%
23.94
27.12
85%
25.43
28.82
90%
26.93
30.51
95%
28.42
32.21
100%
29.92
33.90
ABSOLUTE
torr
mmHg
mbar
psia
IN Hg
760.0
1013.3
14.70
29.92
722.0
962.6`
13.97
28.42
684.0
911.7
13.23
26.93
646.0
861.3
12.50
25.43
608.0
810.4
11.76
23.94
570.0
760.0
11.03
22.44
532.0
709.1
10.29
20.94
494.0
658.6
9.56
19.45
456.0
607.8
8.82
17.95
418.0
557.3
8.09
16.46
380.0
506.5
7.35
14.96
342.0
456.0
6.62
13.46
304.0
405.2
5.88
11.97
266.0
354.7
5.15
10.47
228.0
303.9
4.41
8.98
190.0
253.3
3.68
7.48
152.0
202.6
2.94
5.98
114.0
152.0
2.01
4.49
76.0
101.3
1.47
2.99
38.0
50.6
0.73
1.50
0.0
0.0
0.00
0.00
® Power Aire, Inc. - 8055 E. Crystal Drive, Anaheim, CA 92807 - Phone: (800) 526-7661 - Fax: (714) 871-7684
