12.5 mm to AWG

12.5 mm = -3.58 AWG

mmAWG
9.5 mm-1.22
10.5 mm-2.08
11.5 mm-2.86
12.5-3.58
13.5 mm-4.25
14.5 mm-4.86
15.5 mm-5.44

12.5 mm = -3.58 AWG

Formula

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