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■ American Wire Gauge Table and AWG Electrical Current Load Limits
| AWG gauge |
Diameter
Inches |
Diameter
mm |
Ohms per
1000 ft |
Maximum amps for
chassis wiring |
|---|
| 1 |
0.2893 |
7.34822 |
0.1239 |
211 |
| 2 |
0.2576 |
6.54304 |
0.1563 |
181 |
| 3 |
0.2294 |
5.82676 |
0.197 |
158 |
| 4 |
0.2043 |
5.18922 |
0.2485 |
135 |
| 5 |
0.1819 |
4.62026 |
0.3133 |
118 |
| 6 |
0.162 |
4.1148 |
0.3951 |
101 |
| 7 |
0.1443 |
3.66522 |
0.4982 |
89 |
| 8 |
0.1285 |
3.2639 |
0.6282 |
73 |
| 9 |
0.1144 |
2.90576 |
0.7921 |
64 |
| 10 |
0.1019 |
2.58826 |
0.9989 |
55 |
| 11 |
0.0907 |
2.30378 |
1.26 |
47 |
| 12 |
0.0808 |
2.05232 |
1.588 |
41 |
| 13 |
0.072 |
1.8288 |
2.003 |
35 |
| 14 |
0.0641 |
1.62814 |
2.525 |
32 |
| 15 |
0.0571 |
1.45034 |
3.184 |
28 |
| 16 |
0.0508 |
1.29032 |
4.016 |
22 |
| 17 |
0.0453 |
1.15062 |
5.064 |
19 |
| 18 |
0.0403 |
1.02362 |
6.385 |
16 |
| 19 |
0.0359 |
0.91186 |
8.051 |
14 |
| 20 |
0.032 |
0.8128 |
10.15 |
11 |
| 21 |
0.0285 |
0.7239 |
12.8 |
9 |
| 22 |
0.0254 |
0.64516 |
16.14 |
7 |
| 23 |
0.0226 |
0.57404 |
20.36 |
4.7 |
| 24 |
0.0201 |
0.51054 |
25.67 |
3.5 |
| 25 |
0.0179 |
0.45466 |
32.37 |
2.7 |
| 26 |
0.0159 |
0.40386 |
40.81 |
2.2 |
| 27 |
0.0142 |
0.36068 |
51.47 |
1.7 |
| 28 |
0.0126 |
0.32004 |
64.9 |
1.4 |
| 29 |
0.0113 |
0.28702 |
81.83 |
1.2 |
| 30 |
0.01 |
0.254 |
103.2 |
0.86 |
| 31 |
0.0089 |
0.22606 |
130.1 |
0.7 |
| 32 |
0.008 |
0.2032 |
164.1 |
0.53 |
| 33 |
0.0071 |
0.18034 |
206.9 |
0.43 |
| 34 |
0.0063 |
0.16002 |
260.9 |
0.33 |
| 35 |
0.0056 |
0.14224 |
329 |
0.27 |
| 36 |
0.005 |
0.127 |
414.8 |
0.21 |
| 37 |
0.0045 |
0.1143 |
523.1 |
0.17 |
| 38 |
0.004 |
0.1016 |
659.6 |
0.13 |
| 39 |
0.0035 |
0.0889 |
831.8 |
0.11 |
| 40 |
0.0031 |
0.07874 |
1049 |
0.09 |
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