International Standard Sizes - Diameter & Weights of Annealed Copper Stranded Conductors
B & SG (AWG) | Stranding/Wire Diameter | Approx. O/A (Equivalent) Diameter | Nominal Weight | |||
inch | mm | inch | mm | lb/1000 yd | kg/km | |
20 | 1/.032 | 1/.813 | .032 | 0.81 | 9.30 | 4.613 |
20 | 7/.0121 | 7/.307 | .036 | 0.91 | 9.47 | 4.698 |
- | 1/0.36 | 1/.914 | .036 | 0.91 | 11.77 | 5.838 |
- | 3/.020 | 3/.508 | .043 | 1.09 | 11.11 | 5.512 |
- | 1/.039 | 1/.991 | .039 | 0.99 | 13.81 | 6.851 |
18 | 1/.0403 | 1/1.02 | .040 | 1.02 | 14.75 | 7.316 |
18 | 7/.0152 | 7/.386 | .046 | 1.16 | 14.94 | 7.410 |
- | 1/.044 | 1/1.12 | .044 | 1.12 | 17.58 | 8.721 |
- | 1/.045 | 1/1.14 | .045 | 1.14 | 18.39 | 9.122 |
- | 7/.017 | 7/.432 | .051 | 1.30 | 18.68 | 9.266 |
- | 3/.029 | 3/.737 | .062 | 1.59 | 23.37 | 11.59 |
16 | 1/.0508 | 1/1.29 | .051 | 1.29 | 23.43 | 11.63 |
16 | 7/.0192 | 7/.488 | .058 | 1.46 | 23.83 | 11.82 |
- | 1/.055 | 1/1.40 | .055 | 1.40 | 27.47 | 13.63 |
- | 7/.021 | 7/.533 | .063 | 1.60 | 28.51 | 14.14 |
- | 3/.036 | 3/.914 | .078 | 1.97 | 36.01 | 17.86 |
- | 1/.064 | 1/1.63 | .064 | 1.63 | 37.20 | 18.45 |
14 | 1/.0641 | 1.1.63 | .064 | 1.63 | 37.31 | 18.51 |
14 | 7/.0242 | 7/.615 | .073 | 1.84 | 37.86 | 18.78 |
- | 1/.071 | 1/1.80 | .071 | 1.80 | 45.78 | 22.71 |
- | 7/.027 | 7/.686 | .081 | 2.06 | 47.13 | 23.38 |
- | 7/.029 | 7/.737 | .087 | 2.21 | 54.37 | 26.97 |
12 | 1/.0808 | 1/2.05 | .081 | 2.05 | 59.29 | 29.41 |
12 | 7/.0305 | 7/.775 | .092 | 2.32 | 60.14 | 29.84 |
- | 1/.089 | 1/2.26 | .089 | 2.26 | 71.93 | 35.68 |
- | 7/.034 | 7/.864 | .102 | 2.59 | 74.74 | 37.08 |
- | 7/.036 | 7/.914 | .108 | 2.74 | 83.80 | 41.57 |
10 | 1/.1019 | 1/2.59 | .102 | 2.59 | 94.29 | 46.77 |
10 | 7/.0385 | 7/.978 | .116 | 2.93 | 95.83 | 47.54 |
- | 1/.109 | 1/2.77 | .109 | 2.77 | 107.9 | 53.52 |
- | 7/.042 | 7/.107 | .126 | 3.21 | 114.0 | 56.55 |
9 | 1/.114 | 1/2.91 | .1144 | 2.91 | 118.8 | 58.93 |
9 | 7/.0432 | 7/1.10 | .130 | 3.30 | 120.7 | 59.86 |
- | 7/.044 | 7/1.12 | .132 | 3.35 | 125.2 | 62.11 |
8 | 1/.1285 | 1/3.26 | .128 | 3.26 | 150.0 | 74.36 |
8 | 7/.0486 | 7/1.23 | .146 | 3.70 | 152.7 | 75.75 |
- | 7/.052 | 7/1.32 | .156 | 3.96 | 174.8 | 86.71 |
- | 1/.141 | 1/3.58 | .141 | 3.58 | 180.5 | 89.54 |
- | 7/.054 | 7/1.37 | .162 | 4.12 | 188.5 | 93.51 |
7 | 1/.1443 | 1/3.67 | .144 | 3.67 | 189.1 | 93.80 |
7 | 7/.0545 | 7/1.38 | .164 | 4.15 | 192.0 | 95.24 |
6 | 1/.162 | 1/4.11 | .162 | 4.11 | 238.3 | 118.2 |
6 | 7/.0612 | 7/1.55 | .184 | 4.66 | 242.2 | 120.1 |
- | 7/.064 | 7/1.63 | .192 | 4.88 | 264.9 | 131.4 |
- | 7/.068 | 7/1.73 | .204 | 5.18 | 299.0 | 148.3 |
5 | 7/.0688 | 7/1.75 | .206 | 5.24 | 306.0 | 151.8 |
- | 19/.044 | 19/1.12 | .220 | 5.59 | 340.4 | 168.9 |
4 | 7/.0772 | 7/1.96 | .232 | 5.88 | 385.3 | 191.1 |
- | 7/.085 | 7/2.16 | .255 | 6.48 | 467.1 | 231.7 |
- | 19/.052 | 19/1.32 | .260 | 6.60 | 475.3 | 235.8 |
3 | 7/.0867 | 7/2.20 | .260 | 6.61 | 486.0 | 241.1 |
2 | 7/.0974 | 7/2.47 | .292 | 7.42 | 613.3 | 304.2 |
- | 7/.100 | 7/2.54 | .300 | 7.62 | 646.5 | 320.7 |
- | 19/.061 | 19/1.55 | .305 | 7.75 | 654.2 | 324.5 |
- | 19/.064 | 19/1.63 | .320 | 8.13 | 720.2 | 357.3 |
1 | 19/.0664 | 19/1.69 | .332 | 8.43 | 775.1 | 384.5 |
- | 19/.072 | 19/1.83 | .360 | 9.14 | 911.4 | 452.1 |
- | 19/.073 | 19/1.85 | .365 | 9.27 | 936.9 | 464.8 |
1/0 | 19/.0745 | 19/1.89 | .373 | 9.46 | 975.8 | 484.1 |
- | 19/.083 | 19/2.11 | .415 | 10.5 | 1212 | 601.2 |
2/0 | 19/.0837 | 19/2.13 | .419 | 10.6 | 1232 | 611.1 |
- | 19/.086 | 19/2.18 | .430 | 10.9 | 1300 | 645.0 |
- | 37/.064 | 37/1.63 | 0.448 | 11.4 | 1403 | 696.0 |
3/0 | 19/.094 | 19/2.39 | 0.470 | 11.9 | 1553 | 770.4 |
3/0 | 37/.0673 | 37/1.71 | 0.471 | 12.0 | 1551 | 769.4 |
- | 19/.101 | 19/2.57 | 0.505 | 12.8 | 1793 | 889.4 |
- | 37/.072 | 37/1.83 | 0.504 | 12.8 | 1776 | 881.0 |
4/0 | 19/.1055 | 19/2.68 | 0.528 | 13.4 | 1957 | 970.8 |
- | 37/.081 | 37/2.06 | 0.567 | 14.4 | 2247 | 1115 |
- | 37/.0822 | 37/2.09 | 0.575 | 14.6 | 2314 | 1148 |
- | 37/.083 | 37/2.11 | 0.581 | 14.8 | 2360 | 1171 |
- | 37/.090 | 37/2.29 | 0.630 | 16.0 | 2774 | 1376 |
- | 37/.093 | 37/2.36 | 0.651 | 16.5 | 2963 | 1470 |
- | 37/.0973 | 37/2.47 | 0.681 | 17.3 | 3243 | 1609 |
- | 37/.100 | 37/2.54 | 0.700 | 17.8 | 3426 | 1699 |
- | 37/.103 | 37/2.62 | 0.721 | 18.3 | 3634 | 1803 |
- | 37/.104 | 37/2.64 | 0.728 | 18.5 | 3705 | 1838 |
- | 37/.114 | 37/2.90 | 0.798 | 20.3 | 4452 | 2208 |
- | 61/.089 | 61/2.26 | 0.801 | 20.3 | 4474 | 2219 |
- | 37/.1162 | 37/2.95 | 0.813 | 20.7 | 4625 | 2294 |
- | 61/.0905 | 61/2.30 | 0.814 | 20.7 | 4626 | 2295 |
- | 61/.093 | 61/2.36 | 0.837 | 21.3 | 4885 | 2423 |
- | 61/.099 | 61/2.51 | 0.891 | 22.6 | 5536 | 2746 |
- | 61/.0992 | 61/2.52 | 0.893 | 22.7 | 5558 | 2757 |
- | 61/.103 | 61/2.62 | 0.927 | 23.5 | 5992 | 2972 |
- | 61/.1071 | 61/2.72 | 0.964 | 24.5 | 6479 | 3214 |
- | 61/.1109 | 61/2.82 | 0.998 | 25.4 | 6947 | 3446 |
- | 91/.0908 | 91/2.31 | 0.999 | 25.4 | 6948 | 3447 |
- | 91/.093 | 91/2.36 | 1.023 | 26.0 | 7289 | 3616 |
- | 61/.114 | 61/2.90 | 1.026 | 26.1 | 7341 | 3642 |
- | 61/.1145 | 61/2.91 | 1.031 | 26.2 | 7405 | 3673 |
- | 91/.0938 | 91/2.38 | 1.032 | 26.2 | 7414 | 3678 |
- | 91/.103 | 91/2.62 | 1.133 | 28.8 | 8940 | 4435 |
- | 61/.1280 | 61/3.25 | 1.152 | 29.3 | 9254 | 4590 |
- | 91/.1048 | 91/2.66 | 1.153 | 29.3 | 9255 | 4591 |
- | 127/.093 | 127/2.36 | 1.209 | 30.7 | 10173 | 5046 |
- | 91/.117 | 91/2.97 | 1.287 | 32.7 | 11536 | 5722 |
- | 91/.1172 | 91/2.98 | 1.289 | 32.7 | 11575 | 5742 |
- | 127/.0992 | 127/2.52 | 1.290 | 32.8 | 11574 | 5741 |
- | 127/.103 | 127/2.62 | 1.339 | 34.0 | 12478 | 6190 |
- | 91/.1284 | 91/3.26 | 1.412 | 35.9 | 13893 | 6892 |
- | 127/.1087 | 127/2.76 | 1.413 | 35.9 | 13897 | 6894 |
- | 91/.132 | 91/3.35 | 1.452 | 36.9 | 14683 | 7284 |
- | 127/.112 | 127/2.84 | 1.456 | 37.0 | 14754 | 7319 |
- | 169/.107 | 169/2.72 | 1.605 | 40.8 | 17920 | 8889 |
- | 91/.147 | 91/3.73 | 1.617 | 41.1 | 18210 | 9033 |
- | 127/.1255 | 127/3.19 | 1.632 | 41.5 | 18525 | 9189 |
- | 169/.1088 | 169/2.76 | 1.632 | 41.5 | 18528 | 9191 |