Chart for Enameled Copper Wire From "Jon Tirone's Music and Electronic's Home Page." AWG # Diameter in milli-meters Surface area of diameter (Square mm) Number of turns per cm Kilos per kilometer Resistance in ohms per kilometer Capacity of current in amperes 0000 11.86 107.02 - - 0.158 319 000 10.40 85.3 - - 0.197 240 00 9.226 67.43 - - 0.252 190 0 8.252 53.48 - - 0.317 150 1 7.348 42.41 - 375 0.40 120 2 6.554 33.63 - 295 0.50 96 3 5.827 26.67 - 237 0.63 78 4 5.189 21.15 - 188 0.80 60 5 4.621 16.77 - 149 1.01 48 6 4.115 13.30 - 118 1.27 38 7 3.665 10.55 - 94 1.70 30 8 3.264 8.36 - 74 2.03 24 9 2.906 6.63 - 58.9 2.56 19 10 2.588 5.26 - 46.8 3.23 15 11 2.305 4.17 - 32.1 4.07 12 12 2.053 3.31 - 29.4 5.13 9.5 13 1.828 2.63 - 23.3 6.49 7.5 14 1.628 2.08 5.6 18.5 8.17 6.0 15 1.450 1.65 6.4 14.7 10.3 4.8 16 1.291 1.31 7.2 11.6 12.9 3.7 17 1.150 1.04 8.4 9.26 16.34 3.2 18 1.024 0.82 9.2 7.3 20.73 2.5 19 0.9116 0.65 10.2 5.79 26.15 2.0 20 0.8110 0.52 11.6 4.61 32.69 1.6 21 0.7230 0.41 12.8 3.64 41.46 1.2 22 0.6438 0.33 14.4 2.89 51.5 0.92 23 0.5733 0.26 16.0 2.29 56.4 0.73 24 0.5106 0.20 18.0 1.82 85.0 0.58 25 0.4547 0.16 20.0 1.44 106.2 0.46 26 0.4049 0.13 22.8 1.14 130.7 0.37 27 0.3606 0.10 25.6 0.91 170.0 0.29 28 0.3211 0.08 28.4 0.72 212.5 0.23 29 0.2859 0.064 32.4 0.57 265.6 0.18 30 0.2546 0.051 35.6 0.45 333.3 0.15 31 0.2268 0.040 38.8 0.36 425.0 0.11 32 0.2019 0.032 44.5 0.28 531.2 0.09 33 0.1798 0.0254 50.0 0.23 669.3 0.072 34 0.1601 0.0201 56.0 0.18 845.8 0.057 35 0.1426 0.0159 62.3 0.14 1069.0 0.045 36 0.1270 0.0127 69.0 0.10 1338.8 0.036 37 0.1131 0.0100 78.0 0.089 1700.0 0.028 38 0.1007 0.0079 82.3 0.070 2152.0 0.022 39 0.0897 0.0063 97.5 0.056 2696.0 0.017 40 0.0799 0.0050 111.0 0.044 3400.0 0.014 41 0.0711 0.0040 126.8 0.035 4250.0 0.011 42 0.0633 0.0032 138.9 0.028 5312.0 0.009 43 0.0564 0.0025 156.4 0.022 6800.0 0.007 44 0.0503 0.0020 169.7 0.018 8500.0 0.005
Chart for Enameled Copper Wire
From "Jon Tirone's Music and Electronic's Home Page."
AWG #
Diameter in milli-meters
Surface area of diameter (Square mm)
Number of turns per cm
Kilos per kilometer
Resistance in ohms per kilometer
Capacity of current in amperes
0000
11.86
107.02
-
0.158
319
000
10.40
85.3
0.197
240
00
9.226
67.43
0.252
190
0
8.252
53.48
0.317
150
1
7.348
42.41
375
0.40
120
2
6.554
33.63
295
0.50
96
3
5.827
26.67
237
0.63
78
4
5.189
21.15
188
0.80
60
5
4.621
16.77
149
1.01
48
6
4.115
13.30
118
1.27
38
7
3.665
10.55
94
1.70
30
8
3.264
8.36
74
2.03
24
9
2.906
6.63
58.9
2.56
19
10
2.588
5.26
46.8
3.23
15
11
2.305
4.17
32.1
4.07
12
2.053
3.31
29.4
5.13
9.5
13
1.828
2.63
23.3
6.49
7.5
14
1.628
2.08
5.6
18.5
8.17
6.0
1.450
1.65
6.4
14.7
10.3
4.8
16
1.291
1.31
7.2
11.6
12.9
3.7
17
1.150
1.04
8.4
9.26
16.34
3.2
18
1.024
0.82
9.2
7.3
20.73
2.5
0.9116
0.65
10.2
5.79
26.15
2.0
20
0.8110
0.52
4.61
32.69
1.6
21
0.7230
0.41
12.8
3.64
41.46
1.2
22
0.6438
0.33
14.4
2.89
51.5
0.92
23
0.5733
0.26
16.0
2.29
56.4
0.73
0.5106
0.20
18.0
1.82
85.0
0.58
25
0.4547
0.16
20.0
1.44
106.2
0.46
26
0.4049
0.13
22.8
1.14
130.7
0.37
27
0.3606
0.10
25.6
0.91
170.0
0.29
28
0.3211
0.08
28.4
0.72
212.5
0.23
29
0.2859
0.064
32.4
0.57
265.6
0.18
0.2546
0.051
35.6
0.45
333.3
0.15
31
0.2268
0.040
38.8
0.36
425.0
0.11
32
0.2019
0.032
44.5
0.28
531.2
0.09
33
0.1798
0.0254
50.0
669.3
0.072
34
0.1601
0.0201
56.0
845.8
0.057
35
0.1426
0.0159
62.3
0.14
1069.0
0.045
36
0.1270
0.0127
69.0
1338.8
0.036
37
0.1131
0.0100
78.0
0.089
1700.0
0.028
0.1007
0.0079
82.3
0.070
2152.0
0.022
39
0.0897
0.0063
97.5
0.056
2696.0
0.017
40
0.0799
0.0050
111.0
0.044
3400.0
0.014
41
0.0711
0.0040
126.8
0.035
4250.0
0.011
42
0.0633
0.0032
138.9
5312.0
0.009
43
0.0564
0.0025
156.4
6800.0
0.007
44
0.0503
0.0020
169.7
0.018
8500.0
0.005