420.5 mm to AWG

420.5 mm = -33.9 AWG

mmAWG
405.5 mm-33.59
410.5 mm-33.7
415.5 mm-33.8
420.5-33.9
425.5 mm-34.01
430.5 mm-34.11
435.5 mm-34.21

420.5 mm = -33.9 AWG

Formula

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