51 mm to AWG

51 mm = -15.71 AWG

mmAWG
36 mm-12.71
41 mm-13.83
46 mm-14.82
51-15.71
56 mm-16.52
61 mm-17.25
66 mm-17.93

51 mm = -15.71 AWG

Formula

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