American Conductor Stranding - AWG Table

AWG is shown below with its exact equivalent value in mm² and diameter (mm).

AWG Number	Cable Cross Section in mm²	Outer Diameter Ø mm	Conductor Resistance in Ohm/km
1000 MCM	507	29,3	0,036
900	456	27,8	0,04
750	380	25,4	0,048
600	304	22,7	0,061
550	279	21,7	0,066
500	253	20,7	0,07
450	228	19,6	0,08
400	203	18,5	0,09
350	177	17,3	0,10
300	152	16,0	0,12
250	127	14,6	0,14
4/0	107,2	11,68	0,18
3/0	85,0	10,40	0,23
2/0	67,4	9,27	0,29
0	53,4	8,25	0,37
1	42,4	7,35	0,47
2	33,6	6,54	0,57
3	26,7	5,83	0,71
4	21,2	5,19	0,91
5	16,8	4,62	1,12
6	13,3	4,11	1,44
7	10,6	3,67	1,78
8	8,34	3,26	2,36
9	6,62	2,91	2,77
10	5,26	2,59	3,64
11	4,15	2,30	4,44
12	3,31	2,05	5,41
13	2,63	1,83	7,02
14	2,08	1,63	8,79
15	1,65	1,45	11,2
16	1,31	1,29	14,7
17	1,04	1,15	17,8
18	0,8230	1,0240	23,0
19	0,6530	0,9120	28,3
20	0,5190	0,8120	34,5
21	0,4120	0,7230	44,0
22	0,3240	0,6440	54,8
23	0,2590	0,5730	70,1
24	0,2050	0,5110	89,2
25	0,1630	0,4550	111,0
26	0,1280	0,4050	146,0
27	0,1020	0,3610	176,0
28	0,0804	0,3210	232,0
29	0,0646	0,2860	282,0
30	0,0503	0,2550	350,0
31	0,0400	0,2270	446,0
32	0,0320	0,2020	578,0
33	0,0252	0,1800	710,0
34	0,0200	0,1600	899,0
35	0,0161	0,1430	1125,0
36	0,0123	0,1270	1426,0
37	0,0100	0,1130	1800,0
38	0,00795	0,1010	2255,0
39	0,00632	0,0897	2860,0

4/0 is also known as 0000; 1 mil = inch = 0,0254 mm
*shown in MCM (circular mills) for bigger cross sections

1 CM = 1 Circ. mil = 0,0005067 mm²
1 MCM = 1000 Circ. mils = 0,5067 mm²

Hook-up wire at ambient temperature up to 30°C

AWG	Cross Section in mm²	Current-Carrying Capacity in Ampere
24	0,21	3,5 A
22	0,33	5,0 A
20	0,52	6,0 A
18	0,82	9,5 A
16	1,31	20 A
14	2,08	24 A
12	3,32	34 A
10	5,26	52 A
8	8,35	75 A
6	13,29	95 A
4	21,14	120 A
3	26,65	154 A
2	33,61	170 A
1	42,38	180 A

For temperatures over 30°C, multiply the current-carrying capacity in the tables times correction-factor (f) to obtain the allowable current.

AWG	Cross Section in mm²	Current-Carrying Capacity in Ampere (Number of Cores)
		up to 3	4 - 6	7 - 24	25 - 42	43 and above
24	0,21	2	1,6	1,4	1,2	1,0
22	0,33	3	2,4	2,1	1,8	1,5
20	0,52	5	4,0	3,5	3,0	2,5
18	0,82	7	5,6	4,9	4,2	3,5
16	1,31	10	8,0	7,0	6,0	5,0
14	2,08	15	12,0	10,5	9,0	7,5
12	3,32	20	16,0	14,0	12,0	10,0
10	5,26	30	24	21	18	15
8	8,35	40	32	28	24	20
6	13,29	55	44	38	33	27
4	21,14	70	56	49	42	35
3	26,65	80	64	56	48	40
2	33,61	95	76	66	57	47
1	42,38	110	88	77	66	55

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