4 mm to AWG

4 mm = 6.25 AWG

mmAWG
2.5 mm10.3
3 mm8.73
3.5 mm7.4
46.25
4.5 mm5.23
5 mm4.32
5.5 mm3.5

4 mm = 6.25 AWG

Formula

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