AWG Wire Size Table
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AWG Wire Size Table

AWG gauge Diameter Inches Diameter mm Ohms per 1000 ft Ohms per km
OOOO 0.46 11.684 0.049 0.16072
OOO 0.4096 10.40384 0.0618 0.202704
OO 0.3648 9.26592 0.0779 0.255512
0 0.3249 8.25246 0.0983 0.322424
1 0.2893 7.34822 0.1239 0.406392
2 0.2576 6.54304 0.1563 0.512664
3 0.2294 5.82676 0.197 0.64616
4 0.2043 5.18922 0.2485 0.81508
5 0.1819 4.62026 0.3133 1.027624
6 0.162 4.1148 0.3951 1.295928
7 0.1443 3.66522 0.4982 1.634096
8 0.1285 3.2639 0.6282 2.060496
9 0.1144 2.90576 0.7921 2.598088
10 0.1019 2.58826 0.9989 3.276392
11 0.0907 2.30378 1.26 4.1328
12 0.0808 2.05232 1.588 5.20864
13 0.072 1.8288 2.003 6.56984
14 0.0641 1.62814 2.525 8.282
15 0.0571 1.45034 3.184 10.44352
16 0.0508 1.29032 4.016 13.17248
17 0.0453 1.15062 5.064 16.60992
18 0.0403 1.02362 6.385 20.9428
19 0.0359 0.91186 8.051 26.40728
20 0.032 0.8128 10.15 33.292
21 0.0285 0.7239 12.8 41.984
22 0.0254 0.64516 16.14 52.9392
23 0.0226 0.57404 20.36 66.7808
24 0.0201 0.51054 25.67 84.1976
25 0.0179 0.45466 32.37 106.1736
26 0.0159 0.40386 40.81 133.8568
27 0.0142 0.36068 51.47 168.8216
28 0.0126 0.32004 64.9 212.872
29 0.0113 0.28702 81.83 268.4024
30 0.01 0.254 103.2 338.496
31 0.0089 0.22606 130.1 426.728
32 0.008 0.2032 164.1 538.248
Metric 2.0 0.00787 0.200 169.39 555.61
33 0.0071 0.18034 206.9 678.632
Metric 1.8 0.00709 0.180 207.5 680.55
34 0.0063 0.16002 260.9 855.752
Metric 1.6 0.0063 0.16002 260.9 855.752
35 0.0056 0.14224 329 1079.12
Metric 1.4 .00551 .140 339 1114
36 0.005 0.127 414.8 1360
Metric 1.25 .00492 0.125 428.2 1404
37 0.0045 0.1143 523.1 1715
Metric 1.12 .00441 0.112 533.8 1750
38 0.004 0.1016 659.6 2163
Metric 1 .00394 0.1000 670.2 2198
39 0.0035 0.0889 831.8 2728
40 0.0031 0.07874 1049 3440

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Copyright 2006-2009 kdkoadd
Page Last Modified: 10 January 2009

Fine print: Note that this site is intended as an information and education repository. Readers assume all risks and liabilities associated with the use of any information contained herein. The author assumes no liability of any kind for errors, omissions, or claims against any individual or corporation for use of the information contained herein.