Sheet Metal Gauge Chart
Plate, Sheet, and Foil Sheet Metal Gauge Chart showing cross reference conversions of SWG (Standard Wire Gauge), inches, and millimeters.
SWG | Inches | mm |
---|---|---|
7/0 | 0.500 | 12.70 |
6/0 | 0.464 | 11.79 |
5/0 | 0.432 | 10.97 |
4/0 | 0.400 | 10.16 |
3/0 | 0.372 | 9.45 |
2/0 | 0.348 | 8.84 |
1/0 | 0.324 | 8.24 |
1 | 0.300 | 7.62 |
2 | 0.276 | 7.01 |
3 | 0.252 | 6.40 |
4 | 0.232 | 5.89 |
5 | 0.212 | 5.39 |
6 | 0.192 | 4.88 |
7 | 0.176 | 4.47 |
8 | 0.160 | 4.06 |
9 | 0.144 | 3.66 |
10 | 0.128 | 3.25 |
11 | 0.116 | 2.95 |
12 | 0.104 | 2.64 |
13 | 0.092 | 2.34 |
14 | 0.080 | 2.03 |
15 | 0.072 | 1.83 |
16 | 0.064 | 1.63 |
17 | 0.056 | 1.42 |
18 | 0.048 | 1.22 |
19 | 0.040 | 1.02 |
20 | 0.036 | 0.91 |
21 | 0.032 | 0.81 |
22 | 0.028 | 0.71 |
SWG | Inches | mm |
23 | 0.024 | 0.61 |
24 | 0.022 | 0.56 |
25 | 0.020 | 0.51 |
26 | 0.018 | 0.46 |
27 | 0.016 | 0.42 |
28 | 0.015 | 0.38 |
29 | 0.014 | 0.35 |
30 | 0.012 | 0.32 |
31 | 0.012 | 0.30 |
32 | 0.011 | 0.27 |
33 | 0.010 | 0.25 |
34 | 0.009 | 0.23 |
35 | 0.008 | 0.21 |
36 | 0.008 | 0.19 |
37 | 0.007 | 0.17 |
38 | 0.006 | 0.15 |
39 | 0.005 | 0.13 |
40 | 0.005 | 0.12 |
41 | 0.004 | 0.11 |
42 | 0.004 | 0.10 |
43 | 0.004 | 0.09 |
44 | 0.003 | 0.08 |
45 | 0.003 | 0.07 |
46 | 0.002 | 0.06 |
47 | 0.002 | 0.05 |
48 | 0.002 | 0.04 |
49 | 0.001 | 0.03 |
50 | 0.001 | 0.03 |
SWG | Inches | mm |