| Gauge |
Cross-sectional
area |
Diameter |
Mass (reference) |
| Square millimeters |
Square inches |
Circular mils |
Milli meters |
Mils |
Copper |
| mmG |
A.W.G. |
mm2 |
In2 |
CM |
mm |
mil |
kg / km |
2.9
2.6
- |
-
-
10 |
6.605
5.309
5.262 |
0.010240
0.008246
0.008156 |
13,042
10,486
10,384 |
2.900
2.600
2.588 |
114.2
102.4
101.9 |
58.72
47.29
46.78 |
-
2.3
- |
11
-
12 |
4.172
4.155
3.309 |
0.006467
0.006439
0.005129 |
8,234
8,199
6,530 |
2.305
2.300
2.053 |
90.74
90.55
80.81 |
37.09
36.94
29.42 |
2.0
-
1.8 |
-
13
- |
3.142
2.624
2.545 |
0.004869
0.004067
0.003945 |
6,200
5,178
5,023 |
2.000
1.828
1.800 |
78.74
71.96
70.87 |
27.93
23.33
22.63 |
-
1.6
- |
14
-
15 |
2.081
2.011
1.650 |
0.003225
0.003116
0.002558 |
4,106
3,968
3,257 |
1.628
1.600
1.450 |
64.08
62.99
57.07 |
18.50
17.88
14.67 |
1.4
-
1.2 |
-
16
- |
1.539
1.309
1.131 |
0.002386
0.002029
0.001753 |
3,038
2,583
2,232 |
1.400
1.290
1.200 |
55.12
50.82
47.24 |
13.68
11.64
10.06 |
-
-
1.0 |
17
18
- |
1.037
0.8226
0.7854 |
0.001608
0.001275
0.001217 |
2,048
1,624
1,550 |
1.150
1.024
1.000 |
45.26
40.30
39.37 |
9.219
7.313
6.982 |
-
0.90
- |
19
-
20 |
0.6529
0.6362
0.5174 |
0.001012
0.0009857
0.0008019 |
1,288
1,255
1,021 |
0.9116
0.9000
0.8118 |
35.89
35.43
32.00 |
5.804
5.656
4.600 |
0.80
-
0.70 |
-
21
- |
0.5027
0.4105
0.3848 |
0.0007794
0.0006362
0.0005966 |
992.3
810.0
759.6 |
0.8000
0.7229
0.7000 |
31.50
28.46
27.56 |
4.469
3.649
3.421 |
0.65
-
0.60 |
-
22
- |
0.3318
0.3256
0.2827 |
0.0005143
0.0005047
0.0004382 |
654.8
642.6
557.9 |
0.6500
0.6439
0.6000 |
25.59
25.35
23.62 |
2.950
2.895
2.513 |
| Gauge |
Cross-sectional
area |
Diameter |
Mass (reference) |
| Square millimeters |
Square inches |
Circular mils |
Milli meters |
Mils |
Copper |
| mmG |
A.W.G. |
mm2 |
In2 |
CM |
mm |
mil |
kg / km |
-
0.55
- |
23
-
24 |
0.2581
0.2376
0.2047 |
0.0004001
0.0003681
0.0003173 |
509.4
468.7
404.0 |
0.5733
0.5500
0.5106 |
22.57
21.65
20.10 |
2.295
2.112
1.820 |
0.50
-
0.40 |
-
25
- |
0.1963
0.1623
0.1590 |
0.0003045
0.0002516
0.0002466 |
387.7
320.4
314.0 |
0.5000
0.4547
0.4500 |
19.69
17.90
17.72 |
1.745
1.443
1.414 |
-
0.40
- |
26
-
27 |
0.1288
0.1257
0.1021 |
0.0001996
0.0001949
0.0001583 |
254.1
248.1
201.6 |
0.4049
0.4000
0.3606 |
15.94
15.75
14.20 |
1.145
1.118
0.9077 |
0.35
-
0.32 |
-
28
- |
0.09621
0.08097
0.08042 |
0.0001491
0.0001255
0.0001247 |
189.9
159.8
158.8 |
0.3500
0.3211
0.3200 |
13.78
12.64
12.60 |
0.8553
0.7198
0.7149 |
0.29
-
0.26 |
-
29
- |
0.06605
0.06425
0.05309 |
0.0001024
0.00009959
0.00008239 |
130.4
126.8
104.9 |
0.2900
0.2869
0.2600 |
11.42
11.26
10.24 |
0.5872
0.5712
0.4720 |
-
0.23
- |
30
-
31 |
0.05097
0.04155
0.04039 |
0.00007901
0.00006440
0.00006260 |
100.6
81.99
79.71 |
0.2548
0.2300
0.2268 |
10.03
9.055
8.928 |
0.4531
0.3694
0.3591 |
-
0.20
0.18 |
32
-
- |
0.03203
0.03142
0.02545 |
0.00004964
0.00004869
0.00003945 |
63.20
62.00
50.23 |
0.2019
0.2000
0.1800 |
7.950
7.878
7.087 |
0.2847
0.2793
0.2263 |
-
-
0.18 |
33
34
- |
0.02540
0.02014
0.02011 |
0.00003937
0.00003122
0.00003116 |
50.13
39.75
39.68 |
0.1798
0.1601
0.1600 |
7.080
6.305
6.299 |
0.2258
0.1790
0.1788 |
-
0.14
- |
35
-
36 |
0.01597
0.01539
0.01267 |
0.00002476
0.00002386
0.00001963 |
31.53
30.38
25.00 |
0.1426
0.1400
0.1270 |
5.615
5.512
5.000 |
0.1420
0.1368
0.1126 |
 |
