+-------+------------+------+-------------+------------+----------+
| B.W.G.| Diameter | Area |Circumference| Metres | Kg. |
| No. | in | in | in | per | per |
| |Millimeters.| mm. | Millimeters.| Kilogramme.| Metre. |
+-------+------------+------+-------------+------------+----------+
| 1 | 7.62 | 45.6 | 23.9 | 1ᵐ.95 | 0ᵏ.514 |
| 2 | 7.21 | 40.8 | 22.6 | 2.78 | 0.360 |
| 3 | 6.58 | 34 | 20.7 | 3.33 | 0.300 |
| 4 | 6.04 | 28.7 | 19 | 3.95 | 0.253 |
| 5 | 5.59 | 24.5 | 17.6 | 4.61 | 0.217 |
| 6 | 5.16 | 21 | 16.2 | 5.43 | 0.184 |
| 7 | 4.57 | 16.4 | 14.3 | 6.90 | 0.145 |
| 8 | 4.19 | 13.8 | 13.1 | 8.20 | 0.122 |
| 9 | 3.76 | 11.1 | 11.8 | 10.20 | 0.098 |
| 10 | 3.40 | 9.1 | 10.7 | 12.50 | 0.080 |
| 11 | 3.05 | 7.3 | 9.6 | 13.50 | 0.074 |
| 12 | 2.77 | 6 | 8.7 | 18.87 | 0.053 |
| 13 | 2.41 | 4.6 | 7.6 | 24.80 | 0.0403 |
| 14 | 2.11 | 3.5 | 6.63 | 32.40 | 0.0309 |
| 15 | 1.83 | 2.63| 5.75 | 45.10 | 0.0232 |
| 16 | 1.65 | 2.14| 5.18 | 52.90 | 0.0189 |
| 17 | 1.47 | 1.70| 4.62 | 69.40 | 0.0144 |
| 18 | 1.24 | 1.21| 3.90 | 94.30 | 0.0106 |
| 19 | 1.07 | 0.9 | 3.36 | 135.10 | 0.0074 |
| 20 | 0.89 | 0.62| 2.80 | 181.8 | 0.0055 |
| 21 | 0.81 | 0.51| 2.54 | 212.8 | 0.0047 |
| 22 | 0.71 | 0.39| 2.23 | 285.7 | 0.0035 |
| 23 | 0.63 | 0.31| 1.98 | 364 | 0.0028 |
| 24 | 0.55 | 0.24| 1.73 | 465 | 0.00215 |
+-------+------------+------+-------------+------------+----------+
+-------+------------------------------+------------+--------+
| B.W.G.| Resistance in Ohms | Kilogrammes| Metres |
| No. +-----------------+------------+ per | per |
| | per Kilogramme. | per Metre. | Ohm. | Ohm. |
+-------+-----------------+------------+------------+--------+
| 1 | 0.00073515 | 0.000377 | 1360 | 2652 |
| 2 | 0.00116760 | 0.000420 | 860 | 2379 |
| 3 | 0.00168165 | 0.000505 | 595 | 1980 |
| 4 | 0.00232260 | 0.000588 | 430 | 1700 |
| 5 | 0.00322700 | 0.000700 | 310 | 1430 |
| 6 | 0.00452319 | 0.000833 | 220 | 1200 |
| 7 | 0.00731400 | 0.00106 | 137 | 945 |
| 8 | 0.01025000 | 0.00125 | 98 | 802 |
| 9 | 0.01581000 | 0.00155 | 63 | 646 |
| 10 | 0.0237500 | 0.00190 | 42.20 | 527 |
| 11 | 0.0318600 | 0.00236 | 31.40 | 424 |
| 12 | 0.0539682 | 0.00286 | 18.60 | 350 |
| 13 | 0.0932480 | 0.00376 | 10.70 | 266 |
| 14 | 0.160380 | 0.00495 | 6.26 | 202 |
| 15 | 0.294954 | 0.00654 | 3.40 | 153 |
| 16 | 0.430077 | 0.00813 | 2.30 | 123 |
| 17 | 0.73564 | 0.0106 | 1.35 | 94.5 |
| 18 | 1.33906 | 0.0142 | 0.75 | 70.4 |
| 19 | 2.60743 | 0.0193 | 0.38 | 51.9 |
| 20 | 5.05404 | 0.0278 | 0.20 | 36 |
| 21 | 7.04368 | 0.0331 | 0.14 | 30.2 |
| 22 | 12.37081 | 0.0433 | 0.08 | 23.1 |
| 23 | 19.6924 | 0.0541 | 0.05 | 18.5 |
| 24 | 32.5500 | 0.0700 | 0.03 | 14.3 |
+-------+-----------------+------------+------------+--------+
For Table of English Measurements see page 105.