|
Wire Gauge |
(AWG) |
(AWG) |
(BWG) |
(USSWG) |
W & M |
S & W |
(SWG) |
Stubs |
(USG) |
(MSG) |
|
(Gauge) |
(Inches) |
(mm) |
(Inches) |
(Inches) |
(Inches) |
(Inches) |
(Inches) |
(Inches) |
(Inches) |
(Inches) |
|
8/0 |
0.7314 |
18.578 |
– |
– |
0.0083 |
– |
– |
– |
– |
– |
|
7/0 |
0.6514 |
16.546 |
– |
– |
0.0087 |
– |
0.500 |
– |
0.50000 |
0.4783 |
|
6/0 |
0.5801 |
14.735 |
– |
– |
0.0095 |
0.004 |
0.4640 |
– |
0.46875 |
0.4488 |
|
5/0 |
0.5166 |
13.122 |
– |
– |
0.0100 |
0.005 |
0.4320 |
– |
0.43750 |
0.4185 |
|
4/0 |
0.4600 |
11.684 |
0.454 |
0.3938 |
0.0110 |
0.006 |
0.4000 |
– |
0.40625 |
0.3886 |
|
3/0 |
0.4096 |
10.405 |
0.425 |
0.3625 |
0.0120 |
0.007 |
0.3720 |
– |
0.37500 |
0.3587 |
|
2/0 |
0.3648 |
9.266 |
0.380 |
0.3310 |
0.0133 |
0.008 |
0.3480 |
– |
0.34375 |
0.3288 |
|
0 |
0.3249 |
8.251 |
0.340 |
0.3065 |
0.0144 |
0.009 |
0.3240 |
– |
0.31250 |
0.2990 |
|
1 |
0.2893 |
7.348 |
0.300 |
0.2830 |
0.0156 |
0.010 |
0.3000 |
0.277 |
0.28125 |
0.2690 |
|
2 |
0.2576 |
6.544 |
0.284 |
0.2625 |
0.0166 |
0.011 |
0.2760 |
0.219 |
0.26563 |
0.2541 |
|
3 |
0.2294 |
5.827 |
0.259 |
.02437 |
0.0178 |
0.012 |
0.2520 |
0.212 |
0.25000 |
0.2391 |
|
4 |
0.2043 |
5.189 |
0.238 |
0.2253 |
0.0188 |
0.013 |
0.2320 |
0.207 |
0.23438 |
0.2242 |
|
5 |
0.1819 |
4.621 |
0.220 |
0.2070 |
0.0202 |
0.014 |
0.2120 |
0.204 |
0.21875 |
0.2092 |
|
6 |
0.1620 |
4.115 |
0.203 |
0.1920 |
0.0215 |
0.016 |
0.1920 |
0.201 |
0.20313 |
0.1943 |
|
7 |
0.1443 |
3.665 |
0.180 |
0.1770 |
0.0230 |
0.018 |
0.1760 |
0.199 |
0.18750 |
0.1793 |
|
8 |
0.1285 |
3.264 |
0.165 |
0.1620 |
0.0243 |
0.020 |
0.1600 |
0.197 |
0.17188 |
0.1644 |
|
9 |
0.1144 |
2.907 |
0.148 |
0.1483 |
0.0256 |
0.022 |
0.1440 |
0.194 |
0.15625 |
0.1495 |
|
10 |
0.1019 |
2.588 |
0.134 |
0.1350 |
0.0270 |
0.024 |
0.1280 |
0.191 |
0.14063 |
0.1345 |
|
11 |
0.0907 |
2.305 |
0.120 |
0.1205 |
0.0284 |
0.026 |
0.1160 |
0.188 |
0.12500 |
0.1196 |
|
12 |
0.0808 |
2.053 |
0.109 |
0.1055 |
0.0296 |
0.029 |
0.1040 |
0.185 |
0.09375 |
0.1046 |
|
13 |
0.0720 |
1.828 |
0.095 |
0.0915 |
0.0314 |
0.031 |
0.0920 |
0.182 |
0.09375 |
0.0897 |
|
14 |
0.0641 |
1.628 |
0.083 |
0.0800 |
0.0326 |
0.033 |
0.0800 |
0.180 |
0.07813 |
0.0747 |
|
15 |
0.0571 |
1.450 |
0.072 |
0.0720 |
0.0345 |
0.035 |
0.0720 |
0.178 |
0.07031 |
0.0673 |
| 16 | 0.0508 | 1.291 | 0.065 | 0.0625 | 0.0360 | 0.037 | 0.0640 | 0.175 | 0.06250 | 0.0598 |
| 17 | 0.0453 | 1.150 | 0.054 | 0.0540 | 0.0377 | 0.039 | 0.0560 | 0.172 | 0.05625 | 0.0538 |
| 18 | 0.0403 | 1.024 | 0.049 | 0.0475 | 0.0395 | 0.041 | 0.0480 | 0.168 | 0.05000 | 0.0478 |
| 19 | 0.0359 | 0.912 | 0.042 | 0.0410 | 0.0414 | 0.043 | 0.0400 | 0.164 | 0.04375 | 0.0418 |
| 20 | 0.0320 | 0.812 | 0.035 | 0.0348 | 0.0434 | 0.045 | 0.0360 | 0.161 | 0.03750 | 0.0359 |
| 21 | 0.0285 | 0.723 | 0.0321 | 0.0318 | 0.0460 | 0.047 | 0.0320 | 0.157 | 0.03438 | 0.0329 |
| 22 | 0.0253 | 0.644 | 0.028 | 0.0286 | 0.0483 | 0.049 | 0.0280 | 0.155 | 0.03125 | 0.0299 |
| 23 | 0.0226 | 0.573 | 0.025 | 0.0258 | 0.0510 | 0.051 | 0.0240 | 0.153 | 0.02813 | 0.0269 |
| 24 | 0.0201 | 0.511 | 0.022 | 0.0230 | 0.0550 | 0.055 | 0.0220 | 0.151 | 0.02500 | 0.0239 |
| 25 | 0.0179 | 0.455 | 0.020 | 0.0204 | 0.0586 | 0.059 | 0.0200 | 0.148 | 0.02188 | 0.0209 |
| 26 | 0.0159 | 0.405 | 0.018 | 0.0181 | 0.0626 | 0.063 | 0.0180 | 0.146 | 0.01875 | 0.0179 |
| 27 | 0.0142 | 0.361 | 0.016 | 0.0173 | 0.0658 | 0.067 | 0.0164 | 0.143 | 0.01719 | 0.0164 |
| 28 | 0.0126 | 0.321 | 0.014 | 0.0162 | 0.0720 | 0.071 | 0.0149 | 0.139 | 0.01563 | 0.0149 |
| 29 | 0.0113 | 0.286 | 0.013 | 0.0150 | 0.0760 | 0.075 | 0.0136 | 0.134 | 0.01406 | 0.0135 |
| 30 | 0.0100 | 0.255 | 0.012 | 0.0140 | 0.0800 | 0.080 | 0.0124 | 0.127 | 0.01250 | 0.0120 |
| 31 | 0.0089 | 0.227 | 0.010 | 0.0132 | – | 0.085 | 0.0116 | 0.120 | 0.01094 | 0.0105 |
| 32 | 0.0080 | 0.202 | 0.009 | 0.0128 | – | 0.090 | 0.0108 | 0.115 | 0.01016 | 0.0097 |
| 33 | 0.0071 | 0.180 | 0.008 | 0.0118 | – | 0.095 | 0.0100 | 0.112 | 0.00938 | 0.0090 |
| 34 | 0.0063 | 0.160 | 0.007 | 0.0104 | – | – | 0.0092 | 0.110 | 0.00859 | 0.0082 |
| 35 | 0.0056 | 0.143 | 0.005 | 0.0095 | – | – | 0.0084 | 0.108 | 0.00781 | 0.0075 |
| 36 | 0.0050 | 0.127 | 0.004 | 0.0090 | – | – | 0.0076 | 0.106 | 0.00703 | 0.0067 |
| 37 | 0.0045 | 0.113 | – | 0.0085 | – | – | 0.0068 | 0.103 | 0.00664 | 0.0064 |
| 38 | 0.0040 | 0.101 | – | 0.0080 | – | – | 0.0060 | 0.101 | 0.00625 | 0.0060 |
| 39 | 0.0035 | 0.090 | – | 0.0075 | – | – | 0.0052 | 0.099 | 0.00590 | 0.0056 |
| 40 | 0.0031 | 0.080 | – | 0.0070 | – | – | 0.0048 | 0.097 | – | – |
| 41 | 0.0028 | 0.071 | – | 0.0066 | – | – | 0.0044 | – | – | – |
| 42 | 0.0025 | 0.064 | – | 0.0062 | – | – | 0.0040 | – | – | – |
| 43 | 0.0022 | 0.056 | – | 0.0060 | – | – | 0.0036 | – | – | – |
| 44 | 0.0020 | 0.051 | – | 0.0058 | – | – | 0.0032 | – | – | – |
| 45 | 0.0018 | 0.046 | – | 0.0055 | – | – | 0.0028 | – | – | – |
| 46 | 0.0016 | 0.041 | – | 0.0052 | – | – | 0.0024 | – | – | – |
| 47 | 0.0014 | 0.036 | – | 0.0050 | – | – | 0.0020 | – | – | – |
| 48 | 0.0012 | 0.030 | – | 0.0048 | – | – | 0.0016 | – | – | – |
| 49 | 0.0011 | 0.028 | – | 0.0046 | – | – | 0.0012 | – | – | – |
| 50 | 0.0010 | 0.025 | – | 0.0044 | – | – | 0.0010 | – | – | – |
| 51 | 0.00088 | 0.022 | – | – | – | – | – | – | – | – |
| 52 | 0.00078 | 0.020 | – | – | – | – | – | – | – | – |
| 53 | 0.00070 | 0.018 | – | – | – | – | – | – | – | – |
| 54 | 0.00062 | 0.016 | – | – | – | – | – | – | – | – |
| 55 | 0.00055 | 0.014 | – | – | – | – | – | – | – | – |
| 56 | 0.00049 | 0.012 | – | – | – | – | – | – | – | – |
COPPER WIRE TABLE (Ohms per 1000 feet)
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