3 AWG specifications
| Property | Value |
|---|---|
| Area | 26.67 mm² |
| Circular mils | 52,635 |
| Diameter (solid) | 5.83 mm / 0.2294 in |
| Resistance, copper, 20 °C | 0.646 Ω/km · 0.197 Ω/1000 ft |
| Ampacity, copper 75°C (NEC 310.16) | 100 A |
| Nearest metric size | 35 mm² |
Diameter from the AWG formula d = 0.127 × 92^((36 − n) ÷ 39) mm. Stranded wire has a slightly larger outside diameter.
Frequently asked questions
What is 3 AWG in mm²?
26.67 mm².
What metric cable replaces 3 AWG?
35 mm², the next standard size up.