Wire Gauges

Guage

Diameter

Sectional Area

Aluminium Wire Weight

Copper Wire Weight

B.W.G

A.W.G

S.W.G

mm.G.

mil

mm

CM

in2

mm2

kg/km

kg/km

5/0
-
-

-
-
-

7/0
-
6/0

-
12
-

500
472.4
464

12.700
12.000
11.786

250.000
223.162
215.296

0.1964
0.1753
0.1691

126.7
113.1
109.1

342.1
305.4
294.6

1126
1005
969.8

-
4/0
-

4/0
-
-

-
-
5/0

-
-
-

460
454
432

11.646
11.532
10.973

211.600
206.100
186.624

0.1662
0.1619
0.1466

107.2
104.4
94.56

289.4
281.9
255.3

953.2
940.8
840.7

3/0
-
-

-
3/0
-

-
-
4/0

-
-
-

425
409.6
400

10.940
10.440
10.160

180.600
167.772
160.000

0.1419
0.1318
0.1257

91.52
85.03
81.07

247.1
229.6
218.9

823.8
755.7
720.7

-
2/0
-

-
-
-

-
-
3/0

10
-
-

353.7
380
372

10.000
9.652
9.449

155.000
144.400
138.384

0.1217
0.1134
0.1087

78.54
73.17
70.12

212.1
197.6
189.3

698.2
647.5
623.4

-
-
-

2/0
-
-

-
-
2/0

-
9
-

364.8
354.3
348

9.268
9.000
8.839

138.79
125.528
121.04

0.1045
0.09859
0.09512

67.42
63.62
61.36

182.0
171.8
165.7

599.5
565.6
545.5

0
-
-

-
0
-

-
-
0

-
-
-

340
324.9
324

8.636
8.250
8.230

115.600
105.560
104.976

0.09079
0.08291
0.08245

58.58
53.49
53.19

158.2
144.4
143.6

524.6
475.5
472.9

-
1
-

-
-
1

-
1
-

8
-
-

315
300
289.3

8.000
7.624
7.348

99.225
90.000
83.694

0.07793
0.07069
0.06273

50.27
45.60
42.41

136.7
123.1
114.5

446.9
405.4
377.1

2
-
-

-
-
-

-
2
-

-
-
7

284
276
275.6

7.214
7.010
7.000

80.660
76.176
75.955

0.06335
0.05983
0.05966

40.87
38.60
38.43

110.3
104.2
103.9

354.4
343.2
342.1

3
-
-

-
2
-

-
-
-

-
-
6.5

259
257.6
255.9

6.579
6.544
6.500

67.080
66.358
65.485

0.5269
0.05212
0.05143

33.99
33.63
33.18

51.77
90.80
89.59

259.0
258.0
259.0

-
4
-

-
-
-

3
-
-

-
-
6.0

252
238
236.2

6.401
6.045
6.000

63.405
56.640
55.790

0.04988
0.04459
0.04382

32.18
28.70
28.27

86.89
77.59
76.33

286.1
254.6
251.4

-
-
5

-
3
-

4
-
-

-
-
-

232
229.4
220

5.893
5.827
5.588

53.824
52.624
48.400

0.04227
0.4133
0.03801

27.27
26.68
24.52

73.63
71.98
66.20

241.4
247.0
226.4

-
-
-

-
-
4

-
5
-

5.5
-
-

216.5
212
204.3

5.500
5.385
5.189

46.872
44.944
41.738

0.03681
0.03530
0.03278

23.72
22.77
21.15

64.04
61.48
79.11

219.8
202.4
188.02

6
-
-

-
-
-

-
-
6

-
5.0
-

203
196.9
152

5.156
5.000
4.877

41.210
38.770
36.864

0.03237
0.03045
0.02859

20.88
19.63
18.68

56.38
53.00
50.30

184.05
174.55
168.06

-
7
-

5
-
-

-
-
-

-
-
4.5

181.9
180
177.2

4.221
4.572
4.500

33.088
32.400
31.400

0.02599
0.02545
0.02466

16.77
16.42
15.90

45.28
44.33
42.93

149.05
145.30
141.39

-
8
-

-
-
6

7
-
-

-
-
-

176
165
162

4.470
4.191
4.115

30.976
27.220
26.244

0.02433
0.02138
0.02061

15.70
13.80
13.30

42.39
37.26
45.91

139.53
123.07
118.22

-
-
9

-
-
-

8
-
-

-
4.0
-

107
157.5
148

4.064
4.000
3.759

25.600
24.806
21.900

0.02011
0.01948
0.191720

12.97
12.57
11.10

35.02
33.54
29.97

115.32
111.71
98.65