4.5 mm to AWG

4.5 mm = 5.23 AWG

mmAWG
3 mm8.73
3.5 mm7.4
4 mm6.25
4.55.23
5 mm4.32
5.5 mm3.5
6 mm2.75

4.5 mm = 5.23 AWG

Formula

d(mm) = 0.127 × 92^((36 − AWG) / 39) — the American Wire Gauge geometric progression