Wire Gauge

About this converter

AWG to diameter (mm/in) using the standard AWG formula.

How to use

1. Enter the value you want to convert.
2. Choose the From and To units or modes.
3. Press Calculate — or try Use this example.

Formula / method

d_mm = 0.127 × 92^((36 − AWG) / 39) (standard AWG diameter formula).