SWG Dimensions

Imperial Standard Wire Gauge (SWG) Dimensions

- This information is to be used for guide purposes only

- Some of these are out of use, but it's data useful I always need it and can never find, hopefully you can too.......

SWG	Inches	MM	SWG	Inches	MM	SWG	Inches	MM
7/0	0.500	12.70	14	0.080	2.032	34	0.0092	0.234
6/0	0.464	11.786	15	0.072	1.829	35	0.0084	0.213
5/0	0.432	10.973	16	0.064	1.626	36	0.0076	0.193
4/0	0.400	10.160	17	0.056	1.422	37	0.0068	0.173
3/0	0.372	9.449	18	0.048	1.219	38	0.006	0.152
2/0	0.348	8.839	19	0.040	1.016	39	0.0052	0.132
1/0	0.324	8.236	20	0.036	0.914	40	0.0048	0.122
1	0.300	7.620	21	0.032	0.813	41	0.0044	0.112
2	0.276	7.010	22	0.028	0.711	42	0.004	0.102
3	0.252	6.401	23	0.024	0.610	43	0.0036	0.091
4	0.232	5.385	24	0.022	0.559	44	0.0032	0.081
5	0.212	5.385	25	0.020	0.508	45	0.0028	0.071
6	0.192	4.877	26	0.018	0.457	46	0.0024	0.061
7	0.176	4.470	27	0.0164	0.417	47	0.002	0.051
8	0.160	4.064	28	0.0148	0.376	48	0.0016	0.041
9	0.144	3.658	29	0.0136	0.345	49	0.0012	0.030
10	0.128	3.251	30	0.0124	0.315	50	0.001	0.025
11	0.116	2.946	31	0.0116	0.295
12	0.104	2.642	32	0.0108	0.274
13	0.092	2.337	33	0.0100	0.254