1 AWG specifications
| Property | Value |
|---|---|
| Area | 42.41 mm² |
| Circular mils | 83,693 |
| Diameter (solid) | 7.35 mm / 0.2893 in |
| Resistance, copper, 20 °C | 0.407 Ω/km · 0.124 Ω/1000 ft |
| Ampacity, copper 75°C (NEC 310.16) | 130 A |
| Nearest metric size | 50 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 1 AWG in mm²?
42.41 mm².
What metric cable replaces 1 AWG?
50 mm², the next standard size up.