Wire Diameter to Gauge
Source
| AWG | Din | Dmm | Amp |
| 0000 (4/0) | 0.4600 | 11.684 | |
| 000 (3/0) | 0.4096 | 10.405 | |
| 00 (2/0) | 0.3648 | 9.266 | |
| 0 (1/0) | 0.3249 | 8.251 | |
| 1 | 0.2893 | 7.348 | |
| 2 | 0.2576 | 6.544 | |
| 3 | 0.2294 | 5.827 | 100 |
| 4 | 0.2043 | 5.189 | |
| 5 | 0.1819 | 4.621 | |
| 6 | 0.1620 | 4.115 | 65 |
| 7 | 0.1443 | 3.665 | |
| 8 | 0.1285 | 3.264 | 50 |
| 9 | 0.1144 | 2.906 | |
| 10 | 0.1019 | 2.588 | 30 |
| 11 | 0.0907 | 2.305 | |
| 12 | 0.0808 | 2.053 | 20 |
| 13 | 0.0720 | 1.828 | |
| 14 | 0.0641 | 1.628 | 15 |
| 15 | 0.0571 | 1.450 | |
| 16 | 0.0508 | 1.291 | |
| 17 | 0.0453 | 1.150 | |
| 18 | 0.0403 | 1.024 | |
| 19 | 0.0359 | 0.912 | |
| 20 | 0.0320 | 0.812 | |
| 21 | 0.0285 | 0.723 | |
| 22 | 0.0253 | 0.644 | |
| 23 | 0.0226 | 0.573 | |
| 24 | 0.0201 | 0.511 | |
| 25 | 0.0179 | 0.455 | |
| 26 | 0.0159 | 0.405 | |
| 27 | 0.0142 | 0.361 | |
| 28 | 0.0126 | 0.321 | |
| 29 | 0.0113 | 0.286 | |
| 30 | 0.0100 | 0.255 | |
| 31 | 0.00893 | 0.227 | |
| 32 | 0.00795 | 0.202 | |
| 33 | 0.00708 | 0.180 | |
| 34 | 0.00630 | 0.160 | |
| 35 | 0.00561 | 0.143 | |
| 36 | 0.00500 | 0.127 | |
| 37 | 0.00445 | 0.113 | |
| 38 | 0.00397 | 0.101 | |
| 39 | 0.00353 | 0.0897 | |
| 40 | 0.00314 | 0.0799 | |