20.5 AWG to mm

20.5 AWG = 0.766 mm

AWGmm
14.5 AWG1.536
16.5 AWG1.218
18.5 AWG0.966
20.50.766
22.5 AWG0.608
24.5 AWG0.482
26.5 AWG0.382

20.5 AWG = 0.766 mm

Formula

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