Tabla de calibres de hilo AWG
Esta tabla recoge los 44 calibres American Wire Gauge, de 0000 (4/0) a 40, con el diámetro en mm y en pulgadas, la sección en mm² y kcmil, la resistencia en ohmios por km y por kft, y la capacidad de corriente del cobre para cableado en chasis y para transporte de potencia.
44 filas
| 0000 (4/0) | 11.684 | 0.46 | 107.22 | 211.6 | 0.1608 | 0.04901 | 380 | 302 |
| 000 (3/0) | 10.405 | 0.4096 | 85.03 | 167.8 | 0.2028 | 0.0618 | 328 | 239 |
| 00 (2/0) | 9.266 | 0.3648 | 67.43 | 133.1 | 0.2557 | 0.07793 | 283 | 190 |
| 0 (1/0) | 8.251 | 0.3249 | 53.49 | 105.5 | 0.3224 | 0.09827 | 245 | 150 |
| 1 | 7.348 | 0.2893 | 42.41 | 83.69 | 0.4066 | 0.1239 | 211 | 119 |
| 2 | 6.544 | 0.2576 | 33.63 | 66.37 | 0.5127 | 0.1563 | 181 | 94 |
| 3 | 5.827 | 0.2294 | 26.67 | 52.63 | 0.6465 | 0.197 | 158 | 75 |
| 4 | 5.189 | 0.2043 | 21.15 | 41.74 | 0.8152 | 0.2485 | 135 | 60 |
| 5 | 4.621 | 0.1819 | 16.77 | 33.1 | 1.028 | 0.3133 | 118 | 47 |
| 6 | 4.115 | 0.162 | 13.3 | 26.25 | 1.296 | 0.3951 | 101 | 37 |
| 7 | 3.665 | 0.1443 | 10.55 | 20.82 | 1.634 | 0.4982 | 89 | 30 |
| 8 | 3.264 | 0.1285 | 8.366 | 16.51 | 2.061 | 0.6282 | 73 | 24 |
| 9 | 2.906 | 0.1144 | 6.634 | 13.09 | 2.599 | 0.7921 | 64 | 19 |
| 10 | 2.588 | 0.1019 | 5.261 | 10.38 | 3.277 | 0.9989 | 55 | 15 |
| 11 | 2.305 | 0.0907 | 4.172 | 8.234 | 4.132 | 1.26 | 47 | 12 |
| 12 | 2.053 | 0.0808 | 3.309 | 6.53 | 5.211 | 1.588 | 41 | 9.3 |
| 13 | 1.828 | 0.072 | 2.624 | 5.178 | 6.571 | 2.003 | 35 | 7.4 |
| 14 | 1.628 | 0.0641 | 2.081 | 4.107 | 8.286 | 2.525 | 32 | 5.9 |
| 15 | 1.45 | 0.0571 | 1.65 | 3.257 | 10.45 | 3.184 | 28 | 4.7 |
| 16 | 1.291 | 0.0508 | 1.309 | 2.583 | 13.17 | 4.016 | 22 | 3.7 |
| 17 | 1.15 | 0.0453 | 1.038 | 2.048 | 16.61 | 5.064 | 19 | 2.9 |
| 18 | 1.024 | 0.0403 | 0.823 | 1.624 | 20.95 | 6.385 | 16 | 2.3 |
| 19 | 0.912 | 0.0359 | 0.653 | 1.288 | 26.42 | 8.051 | 14 | 1.8 |
| 20 | 0.812 | 0.032 | 0.518 | 1.022 | 33.31 | 10.15 | 11 | 1.5 |
| 21 | 0.723 | 0.0285 | 0.411 | 0.81 | 42 | 12.8 | 9 | 1.2 |
| 22 | 0.644 | 0.0253 | 0.326 | 0.642 | 52.96 | 16.14 | 7 | 0.92 |
| 23 | 0.573 | 0.0226 | 0.258 | 0.509 | 66.79 | 20.36 | 4.7 | 0.73 |
| 24 | 0.511 | 0.0201 | 0.205 | 0.404 | 84.22 | 25.67 | 3.5 | 0.58 |
| 25 | 0.455 | 0.0179 | 0.162 | 0.32 | 106.2 | 32.37 | 2.7 | 0.46 |
| 26 | 0.405 | 0.0159 | 0.129 | 0.254 | 133.9 | 40.81 | 2.2 | 0.36 |
| 27 | 0.361 | 0.0142 | 0.102 | 0.202 | 168.9 | 51.47 | 1.7 | 0.29 |
| 28 | 0.321 | 0.0126 | 0.081 | 0.16 | 212.9 | 64.9 | 1.4 | 0.23 |
| 29 | 0.286 | 0.0113 | 0.064 | 0.127 | 268.5 | 81.84 | 1.2 | 0.18 |
| 30 | 0.255 | 0.01 | 0.051 | 0.101 | 338.6 | 103.2 | 0.86 | 0.14 |
| 31 | 0.227 | 0.0089 | 0.04 | 0.08 | 426.9 | 130.1 | 0.7 | 0.11 |
| 32 | 0.202 | 0.008 | 0.032 | 0.063 | 538.3 | 164.1 | 0.53 | 0.09 |
| 33 | 0.18 | 0.0071 | 0.025 | 0.05 | 678.8 | 206.9 | 0.43 | 0.07 |
| 34 | 0.16 | 0.0063 | 0.02 | 0.04 | 856 | 260.9 | 0.33 | 0.06 |
| 35 | 0.143 | 0.0056 | 0.016 | 0.032 | 1079 | 328.8 | 0.27 | 0.05 |
| 36 | 0.127 | 0.005 | 0.013 | 0.025 | 1361 | 414.8 | 0.21 | 0.04 |
| 37 | 0.113 | 0.0045 | 0.01 | 0.02 | 1716 | 523.1 | 0.17 | 0.03 |
| 38 | 0.101 | 0.004 | 0.008 | 0.016 | 2164 | 659.6 | 0.13 | 0.02 |
| 39 | 0.09 | 0.0035 | 0.006 | 0.012 | 2729 | 831.8 | 0.11 | 0.02 |
| 40 | 0.08 | 0.0031 | 0.005 | 0.01 | 3441 | 1049 | 0.09 | 0.01 |
Notas
Ampacity values are for copper wire at 30C ambient, single conductor in free air. Actual ampacity depends on insulation type, ambient temperature, number of conductors, and installation method. Always consult NEC or local codes for specific applications.
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