AWG Size	Diameter		Turns of wire		Area		Weight		Copper Resistance		Maximum amps for chassis wiring	Maximum amps for power transmission	Maximum Frequency for 100% Skin Depth for Solid Conductor
AWG Size	(inch)	(mm)	(per in)	(per cm)	(kcmil)	(mm²)	(ft/lb bare)	(lb/ 1000' bare)	(Ω/km) (mΩ/m)	(Ω/kFT) (mΩ/ft)	Maximum amps for chassis wiring	Maximum amps for power transmission	Maximum Frequency for 100% Skin Depth for Solid Conductor
0000 (4/0)	0.46	11.684	2.17	0.856	212	107	1.56	640.48	0.1608	0.04901	380	302	125 Hz
000 (3/0)	0.4096	10.404	2.44	0.961	168	85	1.96	507.90	0.2028	0.0618	328	239	160 Hz
00 (2/0)	0.3648	9.266	2.74	1.08	133	67.4	2.4826	402.80	0.2557	0.07793	283	190	200 Hz
0 (1/0)	0.3249	8.252	3.08	1.21	106	53.5	3.1305	319.40	0.3224	0.09827	245	150	250 Hz
1	0.2893	7.348	3.46	1.36	83.7	42.4	3.947	253.30	0.4066	0.1239	211	119	325 Hz
2	0.2576	6.544	3.88	1.53	66.4	33.6	4.977	200.90	0.5127	0.1563	181	94	410 Hz
3	0.2294	5.827	4.36	1.72	52.6	26.7	6.276	159.34	0.6465	0.197	158	75	500 Hz
4	0.2043	5.189	4.89	1.93	41.7	21.2	7.914	126.40	0.8152	0.2485	135	60	650 Hz
5	0.1819	4.621	5.5	2.16	33.1	16.8	9.980	100.20	1.028	0.3133	118	47	810 Hz
6	0.162	4.115	6.17	2.43	26.3	13.3	12.58	79.46	1.296	0.3951	101	37	1100 Hz
7	0.1443	3.665	6.93	2.73	20.8	10.5	15.87	63.01	1.634	0.4982	89	30	1300 Hz
8	0.1285	3.264	7.78	3.06	16.5	8.37	20.01	49.97	2.061	0.6282	73	24	1650 Hz
9	0.1144	2.906	8.74	3.44	13.1	6.63	25.23	39.63	2.599	0.7921	64	19	2050 Hz
10	0.1019	2.588	9.81	3.86	10.4	5.26	31.82	31.40	3.277	0.9989	55	15	2600 Hz
11	0.0907	2.305	11	4.34	8.23	4.17	40.12	24.92	4.132	1.26	47	12	3200 Hz
12	0.0808	2.053	12.4	4.87	6.53	3.31	50.59	19.76	5.211	1.588	41	9.3	4150 Hz
13	0.072	1.828	13.9	5.47	5.18	2.62	63.80	15.67	6.571	2.003	35	7.4	5300 Hz
14	0.0641	1.628	15.6	6.14	4.11	2.08	80.44	12.43	8.286	2.525	32	5.9	6700 Hz
15	0.0571	1.45	17.5	6.9	3.26	1.65	101.4	9.862	10.45	3.184	28	4.7	8250 Hz
16	0.0508	1.291	19.7	7.75	2.58	1.31	127.9	7.818	13.17	4.016	22	3.7	11 kHz
17	0.0453	1.15	22.1	8.7	2.05	1.04	161.3	6.200	16.61	5.064	19	2.9	13 kHz
18	0.0403	1.024	24.8	9.77	1.62	0.823	203.4	4.917	20.95	6.385	16	2.3	17 kHz
19	0.0359	0.912	27.9	11	1.29	0.653	256.5	3.900	26.42	8.051	14	1.8	21 kHz
20	0.032	0.812	31.3	12.3	1.02	0.518	323.4	3.092	33.31	10.15	11	1.5	27 kHz
21	0.0285	0.723	35.1	13.8	0.81	0.41	407.8	2.452	42	12.8	9	1.2	33 kHz
22	0.0253	0.644	39.5	15.5	0.642	0.326	514.12	1.945	52.96	16.14	7	0.92	42 kHz
23	0.0226	0.573	44.3	17.4	0.509	0.258	648.4	1.542	66.79	20.36	4.7	0.729	53 kHz
24	0.0201	0.511	49.7	19.6	0.404	0.205	817.7	1.223	84.22	25.67	3.5	0.577	68 kHz
25	0.0179	0.455	55.9	22	0.32	0.162	1031	0.9699	106.2	32.37	2.7	0.457	85 kHz
26	0.0159	0.405	62.7	24.7	0.254	0.129	1300	0.7692	133.9	40.81	2.2	0.361	107 kHz
27	0.0142	0.361	70.4	27.7	0.202	0.102	1639	0.6101	168.9	51.47	1.7	0.288	130 kHz
28	0.0126	0.321	79.1	31.1	0.16	0.081	2067	0.4837	212.9	64.9	1.4	0.226	170 kHz
29	0.0113	0.286	88.8	35	0.127	0.0642	2607	0.3836	268.5	81.84	1.2	0.182	210 kHz
30	0.01	0.255	99.7	39.3	0.101	0.0509	3287	0.3042	338.6	103.2	0.86	0.142	270 kHz
31	0.00893	0.227	112	44.1	0.0797	0.0404	4145	0.2413	426.9	130.1	0.7	0.113	340 kHz
32	0.00795	0.202	126	49.5	0.0632	0.032	5227	0.1913	538.3	164.1	0.53	0.091	430 kHz
33	0.00708	0.18	141	55.6	0.0501	0.0254	6591	0.1517	678.8	206.9	0.43	0.072	540 kHz
34	0.0063	0.16	159	62.4	0.0398	0.0201	8310	0.1203	856	260.9	0.33	0.056	690 kHz
35	0.00561	0.143	178	70.1	0.0315	0.016	10480	0.0954	1079	329	0.27	0.044	870 kHz
36	0.005	0.127	200	78.7	0.025	0.0127	13210	0.0757	1361	414.8	0.21	0.035	1100 kHz
37	0.00445	0.113	225	88.4	0.0198	0.01	16660	0.0600	1716	523.1	0.17	0.0289	1350 kHz
38	0.00397	0.101	252	99.3	0.0157	0.00797	21010	0.0476	2164	659.6	0.13	0.0228	1750 kHz
39	0.00353	0.0897	283	111	0.0125	0.00632	26500	0.0377	2729	831.8	0.11	0.0175	2250 kHz
40	0.00314	0.0799	318	125	0.00989	0.00501	33410	0.0299	3441	1049	0.09	0.0137	2900 kHz