16.5 AWG to mm

16.5 AWG = 1.218 mm

AWGmm
13.5 AWG1.725
14.5 AWG1.536
15.5 AWG1.368
16.51.218
17.5 AWG1.085
18.5 AWG0.966
19.5 AWG0.86

16.5 AWG = 1.218 mm

Formula

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