| Gauge | S.W.G. | B.W.G. | B.＆ S. | A.S.W.G | A.S.W.G | U.S.S. |
|---|---|---|---|---|---|---|
| No. | mm | mm | mm | mm | inch | mm |
| 0 | 12.699 | 12.45 | 0.49 | 12.7 | ||
| 0 | 11.785 | 14.73 | 11.72 | 0.4615 | 11.906 | |
| 0 | 10.972 | 12.7 | 13.12 | 10.93 | 0.4305 | 11.113 |
| 0 | 10.159 | 11.532 | 11.68 | 10 | 0.3938 | 10.319 |
| 0 | 9.448 | 10.495 | 10.4 | 9.208 | 0.3625 | 9.525 |
| 0 | 8.839 | 9.652 | 9.266 | 8.407 | 0.331 | 8.732 |
| 0 | 8.229 | 8.636 | 8.255 | 7.785 | 0.3065 | 7.938 |
| 1 | 7.62 | 7.62 | 7.348 | 7.188 | 0.283 | 7.144 |
| 2 | 7.01 | 7.213 | 6.543 | 6.688 | 0.2625 | 6.747 |
| 3 | 6.401 | 6.579 | 5.827 | 6.19 | 0.2437 | 6.35 |
| 4 | 5.873 | 6.045 | 5.189 | 5.723 | 0.2253 | 5.953 |
| 5 | 5.385 | 5.588 | 4.62 | 5.258 | 0.207 | 5.556 |
| 6 | 4.877 | 5.156 | 4.115 | 4.877 | 0.192 | 5.159 |
| 7 | 4.47 | 4.572 | 3.665 | 4.496 | 0.177 | 4.763 |
| 8 | 4.064 | 4.191 | 3.264 | 4.115 | 0.162 | 4.366 |
| 9 | 3.658 | 4.759 | 2.906 | 3.767 | 0.1483 | 3.969 |
| 10 | 3.251 | 3.404 | 2.588 | 3.429 | 0.135 | 9.572 |
| 11 | 2.946 | 3.048 | 2.304 | 3.061 | 0.1205 | 2.175 |
| 12 | 2.632 | 2.769 | 2.052 | 2.68 | 0.1055 | 2.778 |
| 13 | 2.337 | 2.413 | 1.826 | 2.324 | 0.0915 | 2.381 |
| 14 | 2.032 | 2.108 | 1.628 | 2.032 | 0.08 | 1.984 |
| 15 | 1.829 | 1.829 | 1.45 | 1.829 | 0.072 | 1.786 |
| 16 | 1.626 | 1.651 | 1.29 | 1.583 | 0.0625 | 1.588 |
| 17 | 1.422 | 1.473 | 1.151 | 1.372 | 0.054 | 1.429 |
| 18 | 1.219 | 1.245 | 1.024 | 1.207 | 0.0475 | 1.27 |
| 19 | 1.016 | 1.067 | 0.9116 | 1.041 | 0.041 | 1.111 |
| 20 | 0.9144 | 0.8884 | 0.8128 | 0.8839 | 0.0348 | 0.9525 |
| 21 | 0.8128 | 0.8128 | 0.7239 | 0.8052 | 0.0318 | 0.8731 |
| 22 | 0.7112 | 0.7109 | 0.6426 | 0.7264 | 0.0286 | 0.7938 |
| 23 | 0.6096 | 0.6347 | 0.574 | 0.6553 | 0.0258 | 0.7114 |
| 24 | 0.5588 | 0.5585 | 0.5105 | 0.5862 | 0.023 | 0.635 |
| 25 | 0.508 | 0.5078 | 0.4547 | 0.5182 | 0.0204 | 0.5556 |
| 26 | 0.4572 | 0.457 | 0.4039 | 0.4597 | 0.0181 | 0.4763 |
| 27 | 0.4166 | 0.4062 | 0.3607 | 0.4394 | 0.0173 | 0.4366 |
| 28 | 0.3759 | 0.3555 | 0.32 | 0.4115 | 0.0162 | 0.3969 |
| 29 | 0.3454 | 0.33 | 0.2875 | 0.381 | 0.015 | 0.3572 |
| 30 | 0.315 | 3047 | 0.254 | 0.3556 | 0.014 | 0.3175 |
| 31 | 0.2946 | 0.2539 | 0.2268 | 0.3353 | 0.0132 | 0.2778 |
| 32 | 0.2743 | 0.2286 | 0.2019 | 0.3251 | 0.0122 | 0.258 |
| 33 | 0.254 | 0.2031 | 0.1798 | 0.2997 | 0.0118 | 0.2381 |
| 34 | 0.2337 | 0.1777 | 0.16 | 0.2642 | 0.0104 | 0.2183 |
| 35 | 0.2134 | 0.1269 | 0.1425 | 0.2413 | 0.1195 | 0.1984 |
| 36 | 0.193 | 0.1216 | 0.127 | 0.2286 | 0.009 | 0.1786 |
| 37 | 0.1727 | 0.1112 | 0.2159 | 0.0085 | 0.1687 | |
| 38 | 0.1524 | 0.1006 | 0.2032 | 0.008 | 0.1588 | |
| 39 | 0.1321 | 0.0897 | 0.1905 | 0.0075 | ||
| 40 | 0.1219 | 0.0897 | 0.1778 | 0.007 |
S.W.G – Standard Wire Gauge
B.W.G – Birmingham Wire Gauge.
B.＆S. – Brown and Sharpe Wire Gauge
A.S.W.G – American Standard Wire Gauge
U.S.S. – U.S. Standard for Sheet and Plate Iron and Steel