Wire Gauge Reference Chart 📏

AWG to mm² conversion, ampacity ratings, resistance, and more per NEC and IEC standards.

🔄 Quick AWG ↔ mm² Converter

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Conversion Result
AWG Diameter (mm) Area (mm²) Ω/km (Cu) Ω/km (Al) Weight (kg/km)
mm² ≈ AWG Diameter (mm) Ω/km (Cu) Ampacity* (A)

* Ampacity for PVC insulated, 30°C ambient

NEC Table 310.16 Ampacities (Copper, 75°C)

AWG/kcmil 60°C (TW) 75°C (THWN) 90°C (THHN)

📚 References