|
BIRMINGHAM GAUGES (B.G.) TO INCHES & MILLIMETERS
| B.G |
Thickness in
Inches |
Thickness in
Millimeters |
B.G |
Thickness in
Inches |
Thickness in
Millimeters |
| 15/0 |
1.0000 |
25.40 |
21 |
0.0349 |
0.8865 |
| 14/0 |
0.9583 |
24.34 |
22 |
0.0313 |
0.7938 |
| 13/0 |
0.9167 |
23.38 |
23 |
0.0278 |
0.7066 |
| 12/0 |
0.8750 |
22.22 |
24 |
0.0248 |
0.6289 |
| 11/0 |
0.8333 |
21.17 |
25 |
0.0220 |
0.5598 |
| 10/0 |
0.7917 |
20.11 |
26 |
0.0196 |
0.4981 |
| 9/0 |
0.7500 |
19.05 |
27 |
0.0175 |
0.4432 |
| 8/0 |
0.7083 |
17.99 |
28 |
0.0156 |
0.3969 |
| 7/0 |
0.6666 |
16.93 |
29 |
0.0139 |
0.3531 |
| 6/0 |
0.6250 |
15.88 |
30 |
0.0123 |
0.3124 |
| 5/0 |
0.5883 |
14.94 |
31 |
0.0110 |
0.2794 |
| 4/0 |
0.5416 |
13.75 |
32 |
0.0098 |
0.2489 |
| 3/0 |
0.5000 |
12.70 |
33 |
0.0087 |
0.2210 |
| 2/0 |
0.4452 |
11.31 |
34 |
0.0077 |
0.1956 |
| 0 |
0.3964 |
10.07 |
35 |
0.0069 |
0.1753 |
| 1 |
0.3532 |
8.971 |
36 |
0.0061 |
0.1549 |
| 2 |
0.3147 |
7.993 |
37 |
0.0054 |
0.1372 |
| 3 |
0.2804 |
7.122 |
38 |
0.0048 |
0.1219 |
| 4 |
0.2500 |
6.350 |
39 |
0.0043 |
0.1092 |
| 5 |
0.2225 |
5.652 |
40 |
0.00386 |
0.09804 |
| 6 |
0.1981 |
5.032 |
41 |
0.00343 |
0.08712 |
| 7 |
0.1764 |
4.481 |
42 |
0.00306 |
0.07772 |
| 8 |
0.1570 |
3.988 |
43 |
0.00272 |
0.06909 |
| 9 |
0.1398 |
3.551 |
44 |
0.00242 |
0.06147 |
| 10 |
0.1250 |
3.175 |
45 |
0.00215 |
0.05461 |
| 11 |
0.1113 |
2.827 |
46 |
0.00192 |
0.04877 |
| 12 |
0.0991 |
2.517 |
47 |
0.00170 |
0.04318 |
| 13 |
0.0882 |
2.240 |
48 |
0.00152 |
0.03861 |
| 14 |
0.0785 |
1.994 |
49 |
0.00135 |
0.03429 |
| 15 |
0.0699 |
1.775 |
50 |
0.00120 |
0.03048 |
| 16 |
0.0625 |
1.558 |
51 |
0.00107 |
0.02718 |
| 17 |
0.0556 |
1.412 |
52 |
0.00095 |
0.02413 |
| 18 |
0.0495 |
1.257 |
- |
- |
- |
| 19 |
0.0440 |
1.118 |
- |
- |
- |
| 20 |
0.0392 |
0.9957 |
- |
- |
- |
|
