Question 1

What is 21.5 AWG in mm?

Accepted Answer

21.5 AWG = 0.682 mm. Use the converter on this page to convert to other wire gauge units instantly.

Question 2

How do you convert AWG to mm?

Accepted Answer

Formula: d(mm) = 0.127 × 92^((36 − AWG) / 39) — the American Wire Gauge geometric progression. Multiply your AWG value by the appropriate factor to get mm, or use the interactive converter above.

Question 3

What is 0.682 mm in AWG?

Accepted Answer

0.682 mm = 21.5 AWG.

AWG	mm
15.5 AWG	1.368
17.5 AWG	1.085
19.5 AWG	0.86
21.5	0.682
23.5 AWG	0.541
25.5 AWG	0.429
27.5 AWG	0.34

21.5 AWG to mm

Formula