Wire can be referred to by thickness or gauge number.
Gauge |
Inches |
Millimeters |
000000 |
0.5800 |
14.73 |
00000 |
0.5165 |
13.12 |
0000 |
0.4600 |
11.68 |
000 |
0.4096 |
10.40 |
00 |
0.3648 |
9.266 |
0 |
0.3249 |
8.251 |
1 |
0.2893 |
7.348 |
2 |
0.2576 |
6.544 |
3 |
0.2294 |
5.827 |
4 |
0.2043 |
5.189 |
5 |
0.1819 |
4.621 |
6 |
0.1620 |
4.115 |
7 |
0.1443 |
3.665 |
8 |
0.1285 |
3.264 |
9 |
0.1144 |
2.906 |
10 |
0.1019 |
2.588 |
11 |
0.09074 |
2.305 |
12 |
0.08081 |
2.053 |
13 |
0.07196 |
1.828 |
14 |
0.06408 |
1.628 |
15 |
0.05707 |
1.450 |
16 |
0.05082 |
1.291 |
17 |
0.04526 |
1.149 |
18 |
0.04030 |
1.024 |
19 |
0.3589 |
0.9116 |
20 |
0.03196 |
0.8118 |
21 |
0.02846 |
0.7229 |
22 |
0.02535 |
0.6438 |
23 |
0.02257 |
0.5733 |
24 |
0.02010 |
0.5106 |
25 |
0.01790 |
0.4547 |
26 |
0.01594 |
0.4049 |
27 |
0.01420 |
0.3606 |
28 |
0.01264 |
0.3211 |
29 |
0.01126 |
0.2859 |
30 |
0.01002 |
0.2546 |
31 |
0.008928 |
0.2268 |
32 |
0.007950 |
0.2019 |
33 |
0.007080 |
0.1798 |
34 |
0.006305 |
0.1601 |
35 |
0.005615 |
0.1426 |
36 |
0.005000 |
0.1270 |
37 |
0.004453 |
0.1131 |
38 |
0.003965 |
0.1007 |
39 |
0.003531 |
0.08969 |
40 |
0.003144 |
0.07986
Info |