25.5 AWG to mm

25.5 AWG = 0.429 mm

AWGmm
19.5 AWG0.86
21.5 AWG0.682
23.5 AWG0.541
25.50.429
27.5 AWG0.34
29.5 AWG0.27
31.5 AWG0.214

25.5 AWG = 0.429 mm

Formula

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