convertimate Wire gauge

AWG to diameter in mm

Type a value in AWG to get it in mm instantly.

2.053mm

That's 1.32× as thick as socket circuit cable, while cooker cable is 1.81× thicker. Roughly 19.85 A in free air, depending on insulation and installation.

What it means

What is that wire for?

Current figures are rough guidance only. Real ratings depend on insulation, bundling, ambient temperature and local wiring rules.

The math

How to convert AWG to mm

AWG is a geometric series: diameter (mm) = 0.127 × 92^((36 − AWG) ÷ 39), and the area follows from the diameter.

Example: 12 AWG = 2.05253 mm.

Every unit

Your wire in every unit

Tables

AWG to mm conversion table

AWG to mm conversion table
AWGmm
4 AWG5.1894 mm
6 AWG4.11538 mm
8 AWG3.26364 mm
10 AWG2.58819 mm
12 AWG2.05253 mm
14 AWG1.62773 mm
16 AWG1.29085 mm
18 AWG1.02369 mm
20 AWG0.811821 mm
22 AWG0.643803 mm
24 AWG0.510559 mm
26 AWG0.404892 mm
28 AWG0.321094 mm
30 AWG0.254639 mm
mm to AWG conversion table
mm to AWG conversion table
mmAWG
4 mm6.24526 AWG
6 mm2.74816 AWG
8 mm0.266932 AWG
10 mm-1.65766 AWG
12 mm-3.23017 AWG
14 mm-4.5597 AWG
16 mm-5.7114 AWG
18 mm-6.72726 AWG
20 mm-7.63599 AWG
22 mm-8.45803 AWG
24 mm-9.2085 AWG
26 mm-9.89886 AWG
28 mm-10.538 AWG
30 mm-11.1331 AWG

Quick answers

Quick answers

How many mm is 1 AWG?
1 AWG is 7.34814 mm.
How many mm is 10 AWG?
10 AWG is 2.58819 mm.
How many mm is 12 AWG?
12 AWG is 2.05253 mm.

The units

About these units

AWG (AWG)

American Wire Gauge. Smaller numbers are thicker wire, in a geometric series.

Diameter in mm (mm)

The conductor diameter, from which the area follows.

Learn more about wire size units

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