78.5 mm to AWG

78.5 mm = -19.43 AWG

mmAWG
63.5 mm-17.6
68.5 mm-18.25
73.5 mm-18.86
78.5-19.43
83.5 mm-19.96
88.5 mm-20.46
93.5 mm-20.94

78.5 mm = -19.43 AWG

Formula

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