Birmingham Gauge Convertor
| Inch Equiv. to mm | T/ness as inch fraction | Thickness mm | BG | Inch Equiv. ToBG |
| 0.3937 |
3/8 |
10.00 |
0 |
0.3964 |
| 0.3543 |
|
9.00 |
1 |
0.3532 |
| 0.3150 |
5/16 |
8.00 |
2 |
0.3147 |
| 0.2756 |
|
7.00 |
3 |
0.2804 |
| 0.2632 |
1/4 |
6.00 |
4 |
0.2500 |
| 0.2165 |
|
5.50 |
5 |
0.2225 |
| 0.1969 |
3/16 |
5.00 |
6 |
0.1981 |
| 0.1772 |
|
4.50 |
7 |
0.1764 |
| 0.1575 |
5/32 |
4.00 |
8 |
0.1570 |
| 0.1378 |
|
3.50 |
9 |
0.1398 |
| 0.1181 |
1/8 |
3.00 |
10 |
0.1250 |
| 0.1102 |
|
2.80 |
11 |
0.1113 |
| 0.0984 |
3/32 |
2.50 |
12 |
0.0991 |
| 0.0866 |
|
2.20 |
13 |
0.0882 |
| 0.0787 |
5/64 |
2.00 |
14 |
0.0785 |
| 0.0709 |
|
1.80 |
15 |
0.0699 |
| 0.0630 |
1/16 |
1.60 |
16 |
0.0625 |
| 0.0551 |
|
1.40 |
17 |
0.0556 |
| 0.0472 |
3/64 |
1.20 |
18 |
0.0495 |
| 0.0433 |
|
1.10 |
19 |
0.0440 |
| 0.0394 |
|
1.00 |
20 |
0.0392 |
| 0.0354 |
|
0.90 |
21 |
0.0349 |
| 0.0315 |
1/32 |
0.80 |
22 |
0.0313 |
| 0.0276 |
|
0.70 |
23 |
0.0278 |
| 0.0236 |
|
0.60 |
24 |
0.0248 |
| 0.0217 |
|
0.55 |
25 |
0.0220 |
| 0.0197 |
|
0.50 |
26 |
0.0196 |
| 0.0177 |
|
0.45 |
27 |
0.0175 |
| 0.0157 |
1/64 |
0.40 |
28 |
0.0156 |
| 0.0138 |
|
0.35 |
29 |
0.0139 |
| 0.0118 |
|
0.30 |
30 |
0.0123 |
| 0.0110 |
|
0.28 |
31 |
0.0110 |
| 0.0098 |
|
0.25 |
32 |
0.0098 |
| 0.0087 |
|
0.22 |
33 |
0.0087 |
| 0.0079 |
|
0.20 |
34 |
0.0077 |
| 0.0071 |
|
0.18 |
35 |
0.0069 |
| 0.0063 |
|
0.16 |
36 |
0.0061 |
| 0.0055 |
|
0.14 |
37 |
0.0054 |
| 0.0047 |
|
0.12 |
38 |
0.0048 |
| 0.0043 |
|
0.11 |
39 |
0.0043 |
| 0.0039 |
|
0.10 |
40 |
0.0039 |