| SWG线规规格对照表 |
| 线规型号 | 英国线规SWG |
| 英寸 | 毫米 | 平方 |
| 毫米 |
| 4/0 | 0.4 | 10.16 | 81.073 |
| 3/0 | 0.372 | 9.45 | 70.138 |
| 2/0 | 0.348 | 8.84 | 61.375 |
| 1/0 | 0.324 | 8.23 | 53.197 |
| 1 | 0.3 | 7.62 | 45.603 |
| 2 | 0.276 | 7.01 | 38.594 |
| 3 | 0.252 | 6.4 | 32.169 |
| 4 | 0.232 | 5.89 | 27.247 |
| 5 | 0.212 | 5.38 | 22.732 |
| 6 | 0.192 | 4.88 | 18.703 |
| 7 | 0.176 | 4.47 | 15.692 |
| 8 | 0.16 | 4.06 | 12.946 |
| 9 | 0.144 | 3.66 | 10.52 |
| 10 | 0.128 | 3.25 | 8.295 |
| 11 | 0.116 | 2.95 | 6.834 |
| 12 | 0.104 | 2.64 | 5.473 |
| 13 | 0.092 | 2.34 | 4.3 |
| 14 | 0.081 | 2.03 | 3.236 |
| 15 | 0.072 | 1.83 | 2.63 |
| 16 | 0.064 | 1.63 | 2.086 |
| 17 | 0.056 | 1.42 | 1.583 |
| 18 | 0.048 | 1.22 | 1.168 |
| 19 | 0.04 | 1.02 | 0.817 |
| 20 | 0.036 | 0.92 | 0.664 |
| 21 | 0.032 | 0.81 | 0.515 |
| 22 | 0.028 | 0.71 | 0.395 |
| 23 | 0.024 | 0.61 | 0.292 |
| 24 | 0.023 | 0.56 | 0.246 |
| 25 | 0.02 | 0.51 | 0.204 |
| 26 | 0.018 | 0.46 | 0.166 |
| 27 | 0.016 | 0.41 | 0.132 |
| 28 | 0.014 | 0.38 | 0.101 |
| 29 | 0.013 | 0.35 | 0.096 |
| 30 | 0.012 | 0.305 | 0.073 |
| 31 | 0.011 | 0.29 | 0.066 |
| 32 | 0.011 | 0.27 | 0.057 |
| 33 | 0.01 | 0.254 | 0.05 |
| 34 | 0.009 | 0.229 | 0.041 |
| 35 | 0.008 | 0.203 | 0.032 |
| 36 | 0.007 | 0.178 | 0.024 |
| 37 | 0.007 | 0.17 | 0.022 |
| 38 | 0.006 | 0.15 | 0.017 |
| 39 | 0.005 | 0.127 | 0.012 |
| 40 | 0.005 | 0.12 | 0.011 |
