standard wire gauge swg conversion
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Standard Wire Gauge SWG conversionTRANSCRIPT
Wire Gauge Reference Table
AWG/SWG/BWG/mm Bare Dia. (Inch) Bare Dia. (mm) AWG No. Circular Mils
6/0 AWG 0.58 14.73 6/0 336390.34
5/0 AWG 0.52 13.12 6/0 266764.59
7/0 SWG 0.50 12.70 6/0 249992.82
6/0 SWG 0.46 11.79 4/0 215289.82
4/0 AWG 0.46 11.68 4/0 211593.92
4/0 BWG 0.45 11.53 4/0 206110.08
5/0 SWG 0.43 10.97 4/0 186618.64
3/0 BWG 0.43 10.80 3/0 180619.81
3/0 AWG 0.41 10.40 3/1 167767.34
4/0 SWG 0.40 10.16 4/0 159995.40
2/0 BWG 0.38 9.65 2/0 144395.85
3/0 SWG 0.37 9.45 3/0 138380.03
2/0 AWG 0.36 9.27 2/0 133075.22
2/0 SWG 0.35 8.84 2/0 121100.52
0 BWG 0.34 8.64 0.00 115596.68
0 AWG 0.32 8.25 0.00 105556.98
0 SWG 0.32 8.23 0.00 104972.99
1 SWG 0.30 7.62 1.00 89997.42
1 BWG 0.30 7.62 1.00 89997.42
1 AWG 0.29 7.35 1.00 83692.09
2 BWG 0.28 7.19 2.00 80086.70
2 SWG 0.28 7.01 2.00 76173.81
1.5 AWG 0.27 6.93 1.50 74528.50
3 BWG 0.26 6.58 2.00 67079.07
2 AWG 0.26 6.55 2.00 66562.09
3 SWG 0.25 6.40 2.00 63502.18
2.5 AWG 0.24 6.18 2.50 59103.69
4 BWG 0.24 6.05 3.00 56642.37
4 SWG 0.23 5.89 3.00 53822.453 AWG 0.23 5.82 3.00 52439.49
5 SWG 0.21 5.38 4.00 44942.71
4 AWG 0.20 5.18 4.00 41614.80
6 BWG 0.20 5.16 4.00 41207.82
4.5 AWG 0.19 4.90 4.50 37170.77
5 AWG 0.18 4.62 5.00 33123.05
7 BWG 0.18 4.55 5.00 32040.08
5.5 AWG 0.17 4.36 5.50 29477.64
SWG = Standard or Sterling Wire Gauge
BWG = Birmingham Wire Gauge
Cir Mils or CMA = Circular Mil Area (which is equal to 1/1000 of an inch in diameter or 0.000507 MM)
Wire Gauge Reference Table
AWG/SWG/BWG/mm Bare Dia. (Inch) Bare Dia. (mm) AWG No. Circular Mils
8 BWG 0.16 4.17 6.00 26895.23
6 AWG 0.16 4.12 6.00 26250.70
6.5 AWG 0.15 3.88 6.50 23376.82
9 BWG 0.15 3.73 7.00 21608.38
7 AWG 0.14 3.66 7.00 20817.56
9 SWG 0.14 3.66 7.00 20735.40
7.5 AWG 0.14 3.47 7.50 18620.52
10 BWG 0.13 3.40 8.00 17955.48
3.35 MM 0.13 3.35 8.00 17394.34
8 AWG 0.13 3.26 8.00 16511.78
10 SWG 0.13 3.25 8.00 16383.53
3.15 MM 0.12 3.15 8.00 15379.40
8.5 AWG 0.12 3.08 8.50 14701.87
11 BWG 0.12 3.05 9.00 14399.59
3 MM 0.12 3.00 9.00 13949.57
11 SWG 0.12 2.95 9.00 13455.61
9 AWG 0.11 2.91 9.00 13086.98
2.8 MM 0.11 2.80 9.00 12151.63
12 BWG 0.11 2.77 10.00 11880.66
9.5 AWG 0.11 2.74 9.50 11659.13
2.65 MM 0.10 2.65 10.00 10884.54
12 SWG 0.10 2.64 10.00 10815.69
10 AWG 0.10 2.59 10.00 10383.31
2.5 MM 0.10 2.50 10.00 9687.20
10.5 AWG 0.10 2.44 10.50 9246.10
13 BWG 0.10 2.41 11.00 9024.74
2.36 MM 0.09 2.36 11.00 8632.61
13 SWG 0.09 2.34 11.00 8463.76
11 AWG 0.09 2.30 11.00 8226.25
2.24 MM 0.09 2.24 11.00 7777.04
11.5 AWG 0.09 2.18 11.50 7361.43
2.12 MM 0.08 2.12 12.00 6966.11
14 BWG 0.08 2.11 12.00 6888.80
12 AWG 0.08 2.05 12.00 6528.45
14 SWG 0.08 2.03 12.00 6399.82
2 MM 0.08 2.00 12.00 6199.81
12.5 AWG 0.08 1.94 12.50 5836.79
SWG = Standard or Sterling Wire Gauge
BWG = Birmingham Wire Gauge
Cir Mils or CMA = Circular Mil Area (which is equal to 1/1000 of an inch in diameter or 0.000507 MM)
Wire Gauge Reference Table
AWG/SWG/BWG/mm Bare Dia. (Inch) Bare Dia. (mm) AWG No. Circular Mils
1.9 MM 0.07 1.90 13.00 5595.33
13 AWG 0.07 1.83 13.00 5183.85
15 SWG 0.07 1.83 13.00 5183.85
15 BWG 0.07 1.83 13.00 5183.85
1.8 MM 0.07 1.80 13.00 5021.85
13.5 AWG 0.07 1.73 13.50 4637.48
1.7 MM 0.07 1.70 14.00 4479.36
16 BWG 0.07 1.65 14.00 4224.88
14 AWG 0.06 1.63 14.00 4108.69
16 SWG 0.06 1.63 14.00 4095.88
1.6 MM 0.06 1.60 14.00 3967.88
14.5 AWG 0.06 1.54 14.50 3660.14
1.5 MM 0.06 1.50 15.00 3487.39
17 BWG 0.06 1.47 15.00 3363.90
15 AWG 0.06 1.45 15.00 3260.32
17 SWG 0.06 1.42 15.00 3135.91
1.4 MM 0.06 1.40 15.00 3037.91
15.5 AWG 0.05 1.37 15.50 2905.13
1.32 MM 0.05 1.32 16.00 2700.64
1.3 MM 0.05 1.30 16.00 2621.36
16 AWG 0.05 1.29 16.00 2580.57
1.25 MM 0.05 1.25 16.00 2421.80
18 BWG 0.05 1.24 16.00 2400.93
18 SWG 0.05 1.22 16.00 2303.93
16.5 AWG 0.05 1.22 16.50 2303.93
1.2 MM 0.05 1.20 17.00 2227.78
1.18 MM 0.05 1.18 17.00 2158.15
17 AWG 0.05 1.15 17.00 2052.03
1.15 MM 0.05 1.15 17.00 2049.77
1.12 MM 0.04 1.12 17.00 1944.26
1.1 MM 0.04 1.10 17.00 1874.84
17.5 AWG 0.04 1.08 17.50 1823.24
19 BWG 0.04 1.07 18.00 1763.95
1.06 MM 0.04 1.06 18.00 1741.53
18 AWG 0.04 1.02 18.00 1624.04
19 SWG 0.04 1.02 18.00 1599.95
1 MM 0.04 1.00 18.00 1549.95
SWG = Standard or Sterling Wire Gauge
BWG = Birmingham Wire Gauge
Cir Mils or CMA = Circular Mil Area (which is equal to 1/1000 of an inch in diameter or 0.000507 MM)
Wire Gauge Reference Table
AWG/SWG/BWG/mm Bare Dia. (Inch) Bare Dia. (mm) AWG No. Circular Mils
18.5 AWG 0.04 0.97 18.50 1443.96
.95 MM 0.04 0.95 19.00 1398.83
20 SWG 0.04 0.91 19.00 1295.96
19 AWG 0.04 0.91 19.00 1288.77
.9 MM 0.04 0.90 19.00 1255.46
20 BWG 0.04 0.89 19.00 1224.96
19.5 AWG 0.03 0.86 19.50 1149.18
.85 MM 0.03 0.85 20.00 1119.84
20 AWG 0.03 0.81 20.00 1023.97
21 SWG 0.03 0.81 20.00 1023.97
.8 MM 0.03 0.80 20.00 991.97
21 BWG 0.03 0.79 20.00 960.97
20.5 AWG 0.03 0.77 20.50 912.01
.75 MM 0.03 0.75 21.00 871.85
21 AWG 0.03 0.72 21.00 812.23
22 SWG 0.03 0.71 21.00 783.98
22 BWG 0.03 0.71 21.00 783.98
.71 MM 0.03 0.71 21.00 781.33
.7 MM 0.03 0.70 21.00 761.74
21.5 AWG 0.03 0.68 21.50 723.59
.65 MM 0.03 0.65 22.00 655.34
22 AWG 0.03 0.64 22.00 640.07
23 BWG 0.03 0.64 22.00 624.98
.63 MM 0.02 0.63 22.00 615.18
23 SWG 0.02 0.61 22.00 575.98
22.5 AWG 0.02 0.61 22.50 571.19
.6 MM 0.02 0.60 23.00 557.98
24 BWG 0.02 0.58 23.00 528.98
23 AWG 0.02 0.57 23.00 510.75
.56 MM 0.02 0.56 23.00 488.40
24 SWG 0.02 0.56 23.00 483.99
.55 MM 0.02 0.55 24.00 470.88
23.5 AWG 0.02 0.54 23.50 453.68
24 AWG 0.02 0.51 24.00 404.00
25 SWG 0.02 0.51 24.00 399.99
25 BWG 0.02 0.51 24.00 399.99
.5 MM 0.02 0.50 24.00 387.49
SWG = Standard or Sterling Wire Gauge
BWG = Birmingham Wire Gauge
Cir Mils or CMA = Circular Mil Area (which is equal to 1/1000 of an inch in diameter or 0.000507 MM)
Wire Gauge Reference Table
AWG/SWG/BWG/mm Bare Dia. (Inch) Bare Dia. (mm) AWG No. Circular Mils
24.5 AWG 0.02 0.48 24.50 360.99
26 SWG 0.02 0.46 25.00 323.99
26 BWG 0.02 0.46 21.00 323.99
25 AWG 0.02 0.45 25.00 320.40
.45 MM 0.02 0.45 25.00 313.87
25.5 AWG 0.02 0.43 25.50 285.60
.425 MM 0.02 0.43 26.00 279.96
27 SWG 0.02 0.42 26.00 268.95
27 BWG 0.02 0.41 26.00 255.99
26 AWG 0.02 0.40 26.00 252.80
.4 MM 0.02 0.40 26.00 247.99
26.5 AWG 0.02 0.38 26.50 224.99
28 SWG 0.01 0.38 27.00 219.03
27 AWG 0.01 0.36 27.00 201.63
.355 MM 0.01 0.36 27.00 195.33
29 SWG 0.01 0.35 27.00 184.95
28 BWG 0.01 0.34 28.00 182.24
27.5 AWG 0.01 0.34 27.50 179.55
29 BWG 0.01 0.33 28.00 169.00
28 AWG 0.01 0.32 28.00 158.76
.315 MM 0.01 0.32 28.00 153.79
30 SWG 0.01 0.31 28.00 153.76
30 BWG 0.01 0.30 29.00 144.00
28.5 AWG 0.01 0.30 28.50 141.61
.31 MM 0.01 0.30 29.00 139.24
31 SWG 0.01 0.29 29.00 134.56
29 AWG 0.01 0.29 29.00 127.69
.28 MM 0.01 0.28 29.00 121.52
32 SWG 0.01 0.27 29.00 116.64
29.5 AWG 0.01 0.27 29.50 112.36
30 AWG 0.01 0.25 30.00 100.00
33 SWG 0.01 0.25 30.00 100.00
31 BWG 0.01 0.25 30.00 100.00
.25 MM 0.01 0.25 30.00 96.87
30.5 AWG 0.01 0.24 30.50 90.25
34 SWG 0.01 0.23 31.00 84.64
32 BWG 0.01 0.23 31.00 81.00
SWG = Standard or Sterling Wire Gauge
BWG = Birmingham Wire Gauge
Cir Mils or CMA = Circular Mil Area (which is equal to 1/1000 of an inch in diameter or 0.000507 MM)
Wire Gauge Reference Table
AWG/SWG/BWG/mm Bare Dia. (Inch) Bare Dia. (mm) AWG No. Circular Mils
31 AWG 0.01 0.23 31.00 79.21
.224 MM 0.01 0.22 31.00 77.77
35 SWG 0.01 0.21 32.00 70.56
31.5 AWG 0.01 0.21 31.50 70.56
32 AWG 0.01 0.20 32.00 64.00
33 BWG 0.01 0.20 32.00 64.00
.2 MM 0.01 0.20 32.00 62.00
36 SWG 0.01 0.19 32.00 57.76
32.5 AWG 0.01 0.19 32.50 56.25
33 AWG 0.01 0.18 33.00 50.41
.18 MM 0.01 0.18 33.00 50.22
35 BWG 0.01 0.18 33.00 49.00
37 SWG 0.01 0.17 33.00 46.24
33.5 AWG 0.01 0.17 33.50 44.89
34 AWG 0.01 0.16 34.00 39.69
.16 MM 0.01 0.16 34.00 39.68
38 SWG 0.01 0.15 34.00 36.00
34.5 AWG 0.01 0.15 34.50 34.81
35 AWG 0.01 0.14 35.00 31.36
.14 MM 0.01 0.14 35.00 30.38
35.5 AWG 0.01 0.13 35.50 28.09
39 SWG 0.01 0.13 36.00 27.04
36 AWG 0.01 0.13 36.00 25.00
35 BWG 0.01 0.13 36.00 25.00
.125 MM 0.00 0.13 36.00 24.22
40 SWG 0.00 0.12 36.00 23.04
36.5 AWG 0.00 0.12 36.50 22.09
37 AWG 0.00 0.11 37.00 20.25
.112 MM 0.00 0.11 37.00 19.44
41 SWG 0.00 0.11 37.00 19.36
37.5 AWG 0.00 0.11 37.50 17.64
38 AWG 0.00 0.10 38.00 16.00
42 SWG 0.00 0.10 38.00 16.00
36 BWG 0.00 0.10 38.00 16.00
.1 MM 0.00 0.10 38.00 15.50
38.5 AWG 0.00 0.09 38.50 13.69
43 SWG 0.00 0.09 39.00 12.96
SWG = Standard or Sterling Wire Gauge
BWG = Birmingham Wire Gauge
Cir Mils or CMA = Circular Mil Area (which is equal to 1/1000 of an inch in diameter or 0.000507 MM)
Wire Gauge Reference Table
AWG/SWG/BWG/mm Bare Dia. (Inch) Bare Dia. (mm) AWG No. Circular Mils
.09 MM 0.00 0.09 39.00 12.55
39 AWG 0.00 0.09 39.00 12.25
39.5 AWG 0.00 0.08 39.50 10.89
44 SWG 0.00 0.08 40.00 10.24
.08 MM 0.00 0.08 40.00 9.92
40 AWG 0.00 0.08 40.00 9.61
40.5 AWG 0.00 0.08 40.50 9.00
41 AWG 0.00 0.07 41.00 7.84
45 SWG 0.00 0.07 41.00 7.84
.071 MM 0.00 0.07 41.00 7.81
41.5 AWG 0.00 0.07 41.50 6.76
42 AWG 0.00 0.06 42.00 6.25
.063 MM 0.00 0.06 42.00 6.15
46 SWG 0.00 0.06 42.00 5.76
42.5 AWG 0.00 0.06 42.50 5.76
43 AWG 0.00 0.06 43.00 4.84
43.5 AWG 0.00 0.05 43.50 4.41
44 AWG 0.00 0.05 44.00 4.00
47 SWG 0.00 0.05 44.00 4.00
.05 MM 0.00 0.05 44.00 3.87
44.5 AWG 0.00 0.05 44.50 3.48
45 AWG 0.00 0.04 45.00 3.10
45.5 AWG 0.00 0.04 45.50 2.76
48 SWG 0.00 0.04 45.50 2.56
46 AWG 0.00 0.04 46.00 2.46
46.5 AWG 0.00 0.04 46.50 2.19
47 AWG 0.00 0.04 47.00 1.95
47.5 AWG 0.00 0.03 47.50 1.74
48 AWG 0.00 0.03 48.00 1.55
49 SWG 0.00 0.03 48.00 1.44
48.5 AWG 0.00 0.03 48.50 1.38
49 AWG 0.00 0.03 49.00 1.23
49.5 AWG 0.00 0.03 49.50 1.09
50 SWG 0.00 0.03 49.00 1.00
50 AWG 0.00 0.03 50.00 0.97
50.5 AWG 0.00 0.02 50.50 0.87
51 AWG 0.00 0.02 51.00 0.77
SWG = Standard or Sterling Wire Gauge
BWG = Birmingham Wire Gauge
Cir Mils or CMA = Circular Mil Area (which is equal to 1/1000 of an inch in diameter or 0.000507 MM)
Wire Gauge Reference Table
AWG/SWG/BWG/mm Bare Dia. (Inch) Bare Dia. (mm) AWG No. Circular Mils
51.5 AWG 0.00 0.02 51.50 0.69
52 AWG 0.00 0.02 52.00 0.61
52.5 AWG 0.00 0.02 52.50 0.54
53 AWG 0.00 0.02 53.00 0.49
53.5 AWG 0.00 0.02 53.50 0.43
54 AWG 0.00 0.02 54.00 0.38
54.5 AWG 0.00 0.01 54.50 0.34
55 AWG 0.00 0.01 55.00 0.31
55.5 AWG 0.00 0.01 55.50 0.27
56 AWG 0.00 0.01 56.00 0.24
56.5 AWG 0.00 0.01 56.50 0.22
57 AWG 0.00 0.01 57.00 0.19
57.5 AWG 0.00 0.01 57.50 0.17
58 AWG 0.00 0.01 58.00 0.15
58.5 AWG 0.00 0.01 58.50 0.14
59 AWG 0.00 0.01 59.00 0.12
59.5 AWG 0.00 0.01 59.50 0.11
60 AWG 0.00 0.01 60.00 0.10
SWG = Standard or Sterling Wire Gauge
BWG = Birmingham Wire Gauge
Cir Mils or CMA = Circular Mil Area (which is equal to 1/1000 of an inch in diameter or 0.000507 MM)