| STANDARD WIRE GAUGE | ||
| SWG | inch | mm |
| 1 | 0.3000 | 7.6200 |
| 2 | 0.2760 | 7.0104 |
| 3 | 0.2520 | 6.4008 |
| 4 | 0.2320 | 5.8928 |
| 5 | 0.2120 | 5.3848 |
| 6 | 0.1920 | 4.8768 |
| 7 | 0.1760 | 4.4704 |
| 8 | 0.1600 | 4.0640 |
| 9 | 0.1440 | 3.6576 |
| 10 | 0.1280 | 3.2512 |
| 11 | 0.1160 | 2.9464 |
| 12 | 0.1040 | 2.6416 |
| 13 | 0.0920 | 2.3368 |
| 14 | 0.0800 | 2.0320 |
| 15 | 0.0720 | 1.8288 |
| 16 | 0.0640 | 1.6256 |
| 17 | 0.0560 | 1.4224 |
| 18 | 0.0480 | 1.2192 |
| 19 | 0.0400 | 1.0160 |
| 20 | 0.0360 | 0.9144 |
| 21 | 0.0320 | 0.8128 |
| 22 | 0.0280 | 0.7112 |
| 23 | 0.0240 | 0.6096 |
| 24 | 0.0220 | 0.5588 |
| 25 | 0.0200 | 0.5080 |
| 26 | 0.0180 | 0.4572 |
| 27 | 0.0160 | 0.4064 |
| 28 | 0.0148 | 0.3759 |
| 29 | 0.0136 | 0.3454 |
| 30 | 0.0124 | 0.3150 |
| 31 | 0.0116 | 0.2946 |
| 32 | 0.0108 | 0.2743 |
| 33 | 0.0100 | 0.2540 |
| 34 | 0.0092 | 0.2337 |
| 35 | 0.0084 | 0.2134 |
| 36 | 0.0076 | 0.1930 |
| 37 | 0.0068 | 0.1727 |
| 38 | 0.0060 | 0.1524 |
| 39 | 0.0052 | 0.1321 |
| 40 | 0.0048 | 0.1219 |
| 41 | 0.0044 | 0.1118 |
| 42 | 0.0040 | 0.1016 |
| 43 | 0.0036 | 0.0914 |
| 44 | 0.0032 | 0.0813 |
| 45 | 0.0028 | 0.0711 |
| 46 | 0.0024 | 0.0610 |
| 47 | 0.0020 | 0.0508 |
| 48 | 0.0016 | 0.0406 |