American Wire Gages (AWG) Sizes and Resistances

AWG wire size (solid)	Area CM*	Resistance per 1000 ft (ohms) @ 20 C	Diameter (inches)	Maximum current** (amperes)
0000	211600	0.049	0.46	380
000	167810	0.0618	0.40965	328
00	133080	0.078	0.3648	283
0	105530	0.0983	0.32485	245
1	83694	0.124	0.2893	211
2	66373	0.1563	0.25763	181
3	52634	0.197	0.22942	158
4	41742	0.2485	0.20431	135
5	33102	0.3133	0.18194	118
6	26250	0.3951	0.16202	101
7	20816	0.4982	0.14428	89
8	16509	0.6282	0.12849	73
9	13094	0.7921	0.11443	64
10	10381	0.9989	0.10189	55
11	8234	1.26	0.09074	47
12	6529	1.588	0.0808	41
13	5178.4	2.003	0.07196	35
14	4106.8	2.525	0.06408	32
15	3256.7	3.184	0.05707	28
16	2582.9	4.016	0.05082	22
17	2048.2	5.064	0.04526	19
18	1624.3	6.385	0.0403	16
19	1288.1	8.051	0.03589	14
20	1021.5	10.15	0.03196	11
21	810.1	12.8	0.02846	9
22	642.4	16.14	0.02535	7
23	509.45	20.36	0.02257	4.7
24	404.01	25.67	0.0201	3.5
25	320.4	32.37	0.0179	2.7
26	254.1	40.81	0.01594	2.2
27	201.5	51.47	0.0142	1.7
28	159.79	64.9	0.01264	1.4
29	126.72	81.83	0.01126	1.2
30	100.5	103.2	0.01002	0.86
31	79.7	130.1	0.00893	0.7
32	63.21	164.1	0.00795	0.53
33	50.13	206.9	0.00708	0.43
34	39.75	260.9	0.0063	0.33
35	31.52	329	0.00561	0.27
36	25	414.8	0.005	0.21
37	19.83	523.1	0.00445	0.17
38	15.72	659.6	0.00396	0.13
39	12.47	831.8	0.00353	0.11
40	9.89	1049	0.00314	0.09

from http://hyperphysics.phy-astr.gsu.edu/hbase/Tables/wirega.html#c2

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