Gauge Sizes Chart – SWG BWG ASWG WG BW

GAUGE SIZES CHART – SWG BWG ASWG WG BW

Gauge Size S.W.G. B.W.G. B.＆ S. A.S. A.S. J.de P. W.G. B.G. U.S.S.
No. mm mm mm W.G. W.G. mm mm mm mm
　 　 　 mm inch 　 　 　 　
0 12.699 – – 12.45 0.49 – – – 12.7
0 11.785 – 14.73 11.72 0.4615 (PI)100 0.6 – 11.906
0 10.972 12.7 13.12 10.93 0.4305 (P)500 0.68 12.7 11.113
0 10.159 11.532 11.68 10 0.3938 600 0.76 11.303 10.319
0 9.449 10.795 10.4 9.208 0.3625 700 0.8 10.069 9.525
0 8.839 9.652 9.266 8.407 0.331 800 0.88 8.971 8.732
0 8.230 8.636 8.255 7.785 0.3065 900 1 7.993 7.938
1 7.62 7.62 7.348 7.188 0.283 1 1.12 7.122 7.144
2 7.01 7.213 6.543 6.688 0.2625 1.1 1.2 6.35 6.747
3 6.401 6.579 5.827 6.19 0.2437 1.2 1.3 5.652 6.35
4 5.893 6.045 5.189 5.723 0.2253 1.3 1.4 5.032 5.953
5 5.385 5.588 4.62 5.258 0.207 1.4 1.56 4.481 5.556
6 4.877 5.156 4.115 4.877 0.192 1.5 1.66 3.988 5.159
7 4.470 4.572 3.665 4.496 0.177 1.6 1.84 3.551 4.763
8 4.064 4.191 3.264 4.115 0.162 1.8 2.04 3.175 4.366
9 3.658 3.759 2.906 3.767 0.1483 2 2.2 2.827 3.969
10 3.251 3.404 2.588 3.429 0.135 2.2 2.4 2.517 9.572
11 2.946 3.048 2.304 3.061 0.1205 2.4 2.6 2.24 2.175
12 2.642 2.769 2.052 2.68 0.1055 2.7 3.92 1.994 2.778
13 2.337 2.413 1.826 2.324 0.0915 3 3.4 1.775 2.381
14 2.032 2.108 1.628 2.032 0.08 3.4 3.84 1.588 1.984
15 1.829 1.829 1.45 1.829 0.072 3.9 4.2 1.412 1.786
16 1.626 1.651 1.29 1.583 0.0625 4.4 4.65 1.257 1.588
17 1.422 1.473 1.151 1.372 0.054 4.9 5.45 1.118 1.429
18 1.219 1.245 1.024 1.207 0.0475 5.4 5.96 0.9956 1.27
19 1.016 1.067 0.9116 1.041 0.041 5.9 7 0.8865 1.111
20 0.9144 0.8884 0.8128 0.8839 0.0348 6.4 7.6 0.7938 0.9525
21 0.8128 0.8128 0.7239 0.8052 0.0318 7 8.8 0.7077 0.8731
22 0.7112 0.7109 0.6426 0.7264 0.0286 7.6 9.4 0.6289 0.7938
23 0.6096 0.6347 0.574 0.6553 0.0258 8.2 10 0.5598 0.7114
24 0.5588 0.5585 0.5105 0.5862 0.023 8.8 – 0.4981 0.635
25 0.508 0.5078 0.4547 0.5182 0.0204 9.4 – 0.4432 0.5556
26 0.457 0.457 0.4039 0.4597 0.0181 10 – 0.3969 0.4763
27 0.417 0.4062 0.3607 0.4394 0.0173 – – 0.3531 0.4366
28 0.376 0.3555 0.32 0.4115 0.0162 – – 0.3124 0.3969
29 0.345 0.330 0.2875 0.381 0.015 – – 0.2794 0.3572
30 0.315 0.305 0.254 0.3556 0.014 – – 0.2489 0.3175
31 0.295 0.2539 0.2268 0.3353 0.0132 – – 0.221 0.2778
32 0.274 0.2286 0.2019 0.3251 0.0122 – – 0.1956 0.258
33 0.254 0.2031 0.1798 0.2997 0.0118 – – 0.1753 0.2381
34 0.234 0.1777 0.16 0.2642 0.0104 – – 0.1579 0.2183
35 0.213 0.1269 0.1425 0.2413 0.1195 – – 0.1372 0.1984
36 0.193 0.102 0.127 0.2286 0.009 – – 0.1219 0.1786
37 0.172 – 0.1112 0.2159 0.0085 – – – 0.1687
38 0.152 – 0.1006 0.2032 0.008 – – – 0.1588
39 0.132 – 0.0897 0.1905 0.0075 – – – –
40 0.122 – 0.0897 0.1778 0.007 – – – –
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