US WIRE GAUGE SIZES

Wire Gauges - Size Chart This wire gauge size chart is provided as a free service of WireMarker.com, offering industrial quality label printers for making wire and cable labels.
Workplace Safety Signs		Wire Identification		Kroy Wire Labeling Supplies
U.S. WIRE GAUGE SIZES
Gauge No.	Diameter inches	Diameter mm	Gauge No.	Diameter inches	Diameter mm
0000	0.4600	11.68	19	0.03589	0.9116
000	0.4096	10.40	20	0.03196	0.8118
00	0.3648	9.206	21	0.02846	0.7229
0	0.3249	8.252	22	0.02535	0.6439
1	0.2803	7.348	23	0.02257	0.5733
2	0.2576	6.543	24	0.02010	0.5105
3	0.2294	5.827	25	0.01790	0.4547
4	0.2043	5.189	26	0.01594	0.4049
5	0.1819	4.620	27	0.01420	0.3607
6	0.1620	4.115	28	0.01264	0.3211
7	0.1443	3.665	29	0.01120	0.2845
8	0.1285	3.264	30	0.01003	0.2548
9	0.1144	2.906	31	0.008928	0.2268
10	0.1019	2.588	32	0.007950	0.2019
11	0.09074	2.305	33	0.007080	0.1798
12	0.08081	2.053	34	0.006305	0.1601
13	0.07196	1.828	35	0.005615	0.1426
14	0.06408	1.628	36	0.005000	0.1270
15	0.05707	1.450	37	0.004453	0.1131
16	0.05082	1.291	38	0.003965	0.1007
17	0.04526	1.150	39	0.003531	0.08969
18	0.04030	1.024	40	0.003145	0.07988

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Wire Gauges - Size Chart

U.S. WIRE GAUGE SIZES