Birmingham Sheet Metal Gauge Chart
No. |
Size inches |
No. |
Size inches |
No. |
Size inches |
No. |
Size inches |
7/0 |
0.6666 |
9 |
0.1398 |
24 |
0.0247 |
39 |
0.0043 |
6/0 |
0.625 |
10 |
0.125 |
25 |
0.022 |
40 |
0.0038 |
5/0 |
0.5883 |
11 |
0.1113 |
26 |
0.0196 |
41 |
0.0034 |
4/0 |
0.5416 |
12 |
0.0991 |
27 |
0.0174 |
42 |
0.0030 |
3/0 |
0.500 |
13 |
0.0882 |
28 |
0.0156 |
43 |
0.0027 |
2/0 |
0.4452 |
14 |
0.0785 |
29 |
0.0139 |
44 |
0.0024 |
0 |
0.3964 |
15 |
0.0699 |
30 |
0.0123 |
45 |
0.0021 |
1 |
0.3532 |
16 |
0.0625 |
31 |
0.011 |
46 |
0.0019 |
2 |
0.3147 |
17 |
0.0556 |
32 |
0.0098 |
47 |
0.0017 |
3 |
0.2804 |
18 |
0.0495 |
33 |
0.0087 |
48 |
0.0016 |
4 |
0.250 |
19 |
0.044 |
34 |
0.0077 |
49 |
0.0013 |
5 |
0.2225 |
20 |
0.0392 |
35 |
0.0069 |
50 |
0.0012 |
6 |
0.1981 |
21 |
0.0349 |
36 |
0.0061 |
||
7 |
0.1764 |
22 |
0.0312 |
37 |
0.0054 |
||
8 |
0.1570 |
23 |
0.0278 |
38 |
0.0048 |
S.W.G British Imperial Wire Gauge
No. |
Size inches |
No. |
Size inches |
No. |
Size inches |
No. |
Size inches |
7/0 |
0.500 |
9 |
0.144 |
24 |
0.022 |
39 |
0.0052 |
6/0 |
0.464 |
10 |
0.128 |
25 |
0.020 |
40 |
0.0048 |
5/0 |
0.432 |
11 |
0.116 |
26 |
0.018 |
41 |
0.0044 |
4/0 |
0.400 |
12 |
0.104 |
27 |
0.0164 |
42 |
0.0040 |
3/0 |
0.372 |
13 |
0.092 |
28 |
0.0148 |
43 |
0.0036 |
2/0 |
0.348 |
14 |
0.080 |
29 |
0.0136 |
44 |
0.0032 |
0 |
0.324 |
15 |
0.072 |
30 |
0.0124 |
45 |
0.0028 |
1 |
0.300 |
16 |
0.064 |
31 |
0.0116 |
46 |
0.0024 |
2 |
0.276 |
17 |
0.056 |
32 |
0.0108 |
47 |
0.0020 |
3 |
0.252 |
18 |
0.048 |
33 |
0.0100 |
48 |
0.0016 |
4 |
0.232 |
19 |
0.040 |
34 |
0.0092 |
49 |
0.0012 |
5 |
0.212 |
20 |
0.036 |
35 |
0.0084 |
50 |
0.0010 |
6 |
0.192 |
21 |
0.032 |
36 |
0.0076 |
|
|
7 |
0.176 |
22 |
0.028 |
37 |
0.0068 |
|
|
8 |
0.160 |
23 |
0.024 |
38 |
0.0060 |
|
|