VACUUM UNITS CONVERSION TABLE
% Vacuum
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
99
(100)
NOTE:
To calculate the vacuum % from a value expressed in mm mercury, divide the value by 7.6.
Example: 700 mm Hg
To calculate the vacuum % from a value expressed in inches mercury, divide the value by 0.299.
Example: 27 inches HG
mm mercury
inches mercury
0
38
76
114
152
190
228
266
304
342
380
418
456
494
532
570
608
646
684
722
752
(760)
700 : 7.6 ≅ 92%
27 : 0.299 ≅ 90.3%
torr
0
760
1.495
722
2.99
684
4.48
646
5.98
608
7.47
570
8.97
532
10.46
494
11.96
456
13.45
418
14.95
380
16.44
342
17.94
304
19.43
266
20.93
228
22.42
190
23.92
152
25.41
114
26.91
76
28.40
38
29.60
7.6
(29.9)
(0)
35
ARTIS
mbar
1000
950
900
850
800
750
700
650
600
550
500
450
400
350
300
250
200
150
100
50
10
0