American Wire Gauge (B&S)
B&S Gauge Size
10
 .1019
11 .1907
12 .0808
13 .0719

14

 .0641
14 .0625
15 .0571
16 .0508
17
 .0453
18 .0403
19 .0359
20 .0319
  .0300
21 .0285
22 .0254
23 .0226

24

 .0201
25 .0179
26 .0159
  .0150
27
 .0142
28 .0126
w .0120
29 .0113
30
 .0100
31 .0089
32 .0080
  .0075
33
 .0071
34 .0063
w .0060
35 .0056
36
 .0050
37 .0045
38 .0040
39 .0035

40

 .0031
41 .0028
42 .0025
43 .00222
44 .00197