Gauge Thickness Chart

Easily and accurately determine the diameter of wire gauges ranging from 10 to 38 in inches and millimeters.

Gauge	Inches	Millimeters
10	0.102	2.59
11	0.091	2.31
12	0.081	2.06	Shop 12 GaUGE Wire SHOP 12 GA JUMP RINGS
13	0.072	1.83
14	0.064	1.63
15	0.057	1.45
16	0.052	1.29	Shop 16 Gauge Wire SHOP 16GA JUMP RINGS
17	0.045	1.14
18	0.04	1.02	Shop 18 Gauge Wire SHOP 18GA JUMP RINGS
19	0.036	0.91	SHOP 19.5GA JUMP RINGS
20	0.032	0.81	Shop 20 Gauge Wire SHOP 20GA JUMP RINGS
21	0.028	0.71
22	0.025	0.64	Shop 22 Gauge Wire SHOP 22GA JUMP RINGS SHOP 22.5GA JUMP RINGS
23	0.023	0.58
24	0.02	0.51	Shop 24 Gauge Wire SHOP 24GA JUMP RINGS
25	0.0179	0.455
26	0.0159	0.404	Shop 26 Gauge Wire SHOP 26GA JUMP RINGS
27	0.0142	0.361
28	0.0126	0.32	Shop 28 Gauge Wire
29	0.0113	0.287
30	0.01	0.25	Shop 30 Gauge Wire
31	0.0089	0.226
32	0.008	0.2	Shop 32 Gauge Wire
33	0.0071	0.18
35	0.0063	0.16	Shop 34 Gauge Wire
35	0.0056	0.142
36	0.005	0.13
37	0.0045	0.114
38	0.004	0.1