Use our helpful table below to cross reference American Wire Gauge (AWG) to square millimeter
| AWG | mm² | Diameter (inch) | Diameter (mm) |
|---|---|---|---|
| 50 | 0.000707 | 0.001 | 0.03 |
| 49 | 0.000707 | 0.0011 | 0.03 |
| 48 | 0.000707 | 0.0012 | 0.03 |
| 47 | 0.001257 | 0.0014 | 0.04 |
| 46 | 0.001257 | 0.0016 | 0.04 |
| 45 | 0.001257 | 0.0018 | 0.04 |
| 44 | 0.001963 | 0.002 | 0.05 |
| 43 | 0.002827 | 0.0022 | 0.06 |
| 42 | 0.002827 | 0.0025 | 0.06 |
| 41 | 0.003848 | 0.0028 | 0.07 |
| 40 | 0.005027 | 0.0031 | 0.08 |
| 39 | 0.006362 | 0.0035 | 0.09 |
| 38 | 0.007854 | 0.004 | 0.1 |
| 37 | 0.009503 | 0.0045 | 0.11 |
| 36 | 0.013273 | 0.005 | 0.13 |
| 35 | 0.015394 | 0.0056 | 0.14 |
| 34 | 0.020106 | 0.0063 | 0.16 |
| 33 | 0.025447 | 0.0071 | 0.18 |
| 32 | 0.031416 | 0.008 | 0.2 |
| 31 | 0.041548 | 0.0089 | 0.23 |
| 30 | 0.049087 | 0.01 | 0.25 |
| 28 | 0.080425 | 0.0126 | 0.32 |
| 26 | 0.125664 | 0.0159 | 0.4 |
| 24 | 0.204282 | 0.0201 | 0.51 |
| 22 | 0.321699 | 0.0253 | 0.64 |
| 20 | 0.5153 | 0.032 | 0.81 |
| 18 | 0.817128 | 0.0403 | 1.02 |
| 17 | 1.038689 | 0.0453 | 1.15 |
| 16 | 1.306981 | 0.0508 | 1.29 |
| 14 | 2.086724 | 0.0641 | 1.63 |
| 12 | 3.300636 | 0.0808 | 2.05 |
| 10 | 5.268529 | 0.1019 | 2.59 |
| 8 | 8.346898 | 0.1285 | 3.26 |
| 6 | 13.331663 | 0.162 | 4.12 |
| 4 | 21.155563 | 0.2043 | 5.19 |
| 2 | 33.592736 | 0.2576 | 6.54 |
| 1 | 42.429172 | 0.2893 | 7.35 |
| 1/0 | 55.0 | N/A | N/A |
| 2/0 | 70.0 | N/A | N/A |
| 3/0 | 95.0 | N/A | N/A |
| 4/0 | 120.0 | N/A | N/A |
| 300 MCM | 150.0 | N/A | N/A |
| 350 MCM | 185.0 | N/A | N/A |
| 500 MCM | 240.0 | N/A | N/A |
| 600 MCM | 300.0 | N/A | N/A |
| 750 MCM | 400.0 | N/A | N/A |
| 1000 MCM | 500.0 | N/A | N/A |