Convert AWG 8 diameter in mm using the free online wire gauge calculator. Get the cross-section in mm², diameter, and copper resistance. 100% in your browser.
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3.309 mm²
2.05 mm diameter
0.005211 Ω/km
AWG 12
| AWG | Diameter (mm) | Area (mm²) | Ω/km (Cu, 20°C) |
|---|---|---|---|
| 0000 (4/0) | 11.684 | 107.2 | 0.16 |
| 000 (3/0) | 10.405 | 85.01 | 0.2 |
| 00 (2/0) | 9.266 | 67.43 | 0.26 |
| 0 (1/0) | 8.252 | 53.49 | 0.32 |
| 1 | 7.348 | 42.41 | 0.41 |
| 2 | 6.544 | 33.62 | 0.51 |
| 4 | 5.189 | 21.15 | 0.82 |
| 6 | 4.115 | 13.3 | 1.3 |
| 8 | 3.264 | 8.366 | 2.06 |
| 10 | 2.588 | 5.261 | 3.28 |
| 12 | 2.053 | 3.309 | 5.21 |
| 14 | 1.628 | 2.081 | 8.29 |
| 16 | 1.291 | 1.309 | 13.18 |
| 18 | 1.024 | 0.823 | 20.95 |
| 20 | 0.812 | 0.518 | 33.3 |
| 22 | 0.644 | 0.326 | 52.96 |
| 24 | 0.511 | 0.205 | 84.22 |
| 26 | 0.405 | 0.129 | 134 |
| 28 | 0.321 | 0.081 | 213 |
Resistance values assume copper at 20°C (resistivity 1.7241×10⁻⁸ Ω·m). All math runs in your browser.