Structural
Wire Conversion Tables
[ for
mm diameter, multiply inches below by 25.4 ]
For electrical wire physical comparisons - metric to AWG, click
here
For sheet metal gauge to metric click here
|
Wire
Number
|
Imperial
Standard
Wire Gauge
|
American
Wire Gauge
|
| gauge
|
ins.
dia. |
ins.
dia. |
| 0000000 (7/0) |
0.5000 |
- |
| 000000 (6/0) |
0.4640 |
0.580000 |
| 00000 (5/0) |
0.4320 |
0.516500 |
| 0000 (4/0) |
0.4000 |
0.460000 |
| 000 (3/0) |
0.3720 |
0.409642 |
| 00 (2/0) |
0.3480 |
0.364796 |
| 0 (1/0) |
0.3240 |
0.324861 |
| 1 |
0.3000 |
0.289297 |
| 2 |
0.2760 |
0.257627 |
| 3 |
0.2520 |
0.229423 |
| 4 |
0.2320 |
0.2043 |
| 5 |
0.2120 |
0.1819 |
| 6 |
0.1920 |
0.1620 |
| 7 |
0.1760 |
0.1443 |
| 8 |
0.1600 |
0.1285 |
| 9 |
0.1440 |
0.1144 |
| 10 |
0.1280 |
0.1019 |
| 11 |
0.1160 |
0.0907 |
| 12 |
0.1040 |
0.0808 |
| 13 |
0.0920 |
0.0720 |
| 14 |
0.0800 |
0.0641 |
| 15 |
0.0720 |
0.0571 |
| 16 |
0.0640 |
0.0508 |
| 17 |
0.0560 |
0.0453 |
| 18 |
0.0480 |
0.0403 |
| 19 |
0.0400 |
0.0359 |
| 20 |
0.0360 |
0.0320 |
| 21 |
0.0320 |
0.0285 |
| 22 |
0.0280 |
0.0253 |
| 23 |
0.0240 |
0.0226 |
| 24 |
0.0220 |
0.0201 |
| 25 |
0.0200 |
0.0179 |
| 26 |
0.0180 |
0.0159 |
| 27 |
0.0164 |
0.0142 |
| 28 |
0.0148 |
0.0126 |
| 29 |
0.0136 |
0.0113 |
| 30 |
0.0124 |
0.0100 |
| 31 |
0.0116 |
0.0089 |
| 32 |
0.0108 |
0.0080 |
| 33 |
0.0100 |
0.0071 |
| 34 |
0.0092 |
0.0063 |
| 35 |
0.0084 |
0.0056 |
| 36 |
0.0076 |
0.0050 |
| 37 |
0.0068 |
0.0045 |
| 38 |
0.0060 |
0.0040 |
| 39 |
0.0052 |
0.0035 |
| 40 |
0.0048 |
0.0031 |
| 41 |
0.0044 |
0.0028 |
| 42 |
0.0040 |
0.0025 |
| 43 |
0.0036 |
0.0022 |
| 44 |
0.0032 |
0.0020 |
| 45 |
0.0028 |
0.0018 |
| 46 |
0.0024 |
0.0016 |
| 47 |
0.0020 |
0.0014 |
| 48 |
0.0016 |
0.0012 |
| 49 |
0.0012 |
0.0011 |
| 50 |
0.0010 |
0.0010 |
| 51 |
- |
0.00088 |
| 52 |
- |
0.00078 |
| 53 |
- |
0.00070 |
| 54 |
- |
0.00062 |
| 55 |
- |
0.00055 |
| 56 |
- |
0.00049 |
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unit starting with
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|
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Related
pages
|
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Other
useful sites
|
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Unit
Conversion Tool - download