No.
|
Standard Wire Gauge S.W.G
|
Birmingham Gauge B.G |
merican Brown & Sharpe`s Gauge B.S)
|
U.S Government Standard |
Birmingham or Stubs lron Wire Gauge B.W.G
|
|||||
inch
|
mm
|
inch
|
mm
|
inch
|
mm
|
inch
|
mm
|
inch
|
mm
|
|
15/0
|
-
|
-
|
1.000
|
25.40
|
-
|
-
|
-
|
-
|
-
|
-
|
14/0
|
-
|
-
|
0.9583
|
24.34
|
-
|
-
|
-
|
-
|
-
|
-
|
13/0
|
-
|
-
|
0.9167
|
23.28
|
-
|
-
|
-
|
-
|
-
|
-
|
12/0
|
-
|
-
|
0.8750
|
22.22
|
-
|
-
|
-
|
-
|
-
|
-
|
11/0
|
-
|
-
|
0.8333
|
21.17
|
-
|
-
|
-
|
-
|
-
|
-
|
10/0
|
-
|
-
|
0.7917
|
20.11
|
-
|
-
|
-
|
-
|
-
|
-
|
9/0
|
-
|
-
|
0.7500
|
19.05
|
-
|
-
|
-
|
-
|
-
|
-
|
8/0
|
-
|
-
|
0.7083
|
17.99
|
-
|
-
|
-
|
-
|
-
|
-
|
7/0
|
0.500
|
12.700
|
0.6666
|
16.93
|
-
|
-
|
0.5000
|
12.700
|
-
|
-
|
6/0
|
0.464
|
11.785
|
0.6250
|
15.88
|
-
|
-
|
0.46875
|
11.906
|
-
|
-
|
5/0
|
0.432
|
10.973
|
0.5883
|
14.94
|
-
|
-
|
0.4375
|
11.112
|
0.500
|
12.700
|
4/0
|
0.400
|
10.160
|
0.5416
|
13.76
|
0.4600
|
11.68
|
0.40625
|
10.319
|
0.454
|
11.530
|
3/0
|
0.372
|
9.449
|
0.5000
|
12.70
|
0.4096
|
10.40
|
0.3750
|
9.525
|
0.425
|
10.800
|
2/0
|
0.348
|
8.830
|
0.4452
|
11.31
|
0.3648
|
9.27
|
0.3437
|
8.730
|
0.380
|
9.652
|
0
|
0.324
|
8.230
|
0.3964
|
10.07
|
0.3249
|
8.25
|
0.3125
|
7.938
|
0.340
|
8.636
|
1
|
0.300
|
7.620
|
0.3532
|
8.971
|
0.2893
|
7.35
|
0.2812
|
7.144
|
0.300
|
7.620
|
2
|
0.276
|
7.010
|
0.3147
|
7.993
|
0.2576
|
6.54
|
0.2656
|
6.747
|
0.284
|
7.214
|
3
|
0.252
|
6.401
|
0.2804
|
7.122
|
0.2294
|
5.83
|
0.2500
|
6.350
|
0.259
|
6.579
|
4
|
0.232
|
5.893
|
0.2500
|
6.350
|
0.2043
|
5.19
|
0.2344
|
5.953
|
0.238
|
6.045
|
5
|
0.212
|
5.385
|
0.2225
|
5.562
|
0.1819
|
4.62
|
0.2187
|
5.556
|
0.220
|
5.588
|
6
|
0.192
|
4.877
|
0.1981
|
5.032
|
0.1620
|
4.11
|
0.2031
|
5.159
|
0.203
|
5.156
|
7
|
0.176
|
4.470
|
0.1764
|
4.481
|
0.1443
|
3.67
|
0.1875
|
4.762
|
0.180
|
4.572
|
8
|
0.160
|
4.064
|
0.1570
|
3.988
|
0.1285
|
3.26
|
0.1719
|
4.365
|
0.165
|
4.191
|
9
|
0.144
|
3.658
|
0.1398
|
3.551
|
0.1141
|
2.91
|
0.1562
|
3.969
|
0.148
|
3.759
|
10
|
0.128
|
3.251
|
0.1250
|
3.175
|
0.1019
|
2.59
|
0.1406
|
3.572
|
0.134
|
3.404
|
11
|
0.116
|
2.946
|
0.1113
|
2.827
|
0.09074
|
2.30
|
0.1250
|
3.175
|
0.120
|
3.048
|
12
|
0.104
|
2.642
|
0.0991
|
2.517
|
0.08081
|
2.05
|
0.1094
|
2.778
|
0.109
|
2.769
|
13
|
0.092
|
2.337
|
0.0882
|
2.240
|
0.07196
|
1.83
|
0.0937
|
2.381
|
0.095
|
2.143
|
14
|
0.080
|
2.032
|
0.0785
|
1.994
|
0.06408
|
1.63
|
0.0781
|
1.984
|
0.083
|
2.108
|
15
|
0.072
|
1.829
|
0.0699
|
1.775
|
0.05707
|
1.45
|
0.0703
|
1.586
|
0.072
|
1.829
|
16
|
0.064
|
1.626
|
0.0625
|
1.588
|
0.05082
|
1.29
|
0.0625
|
1.588
|
0.065
|
1.651
|
17
|
0.056
|
1.422
|
0.0556
|
1.412
|
0.04526
|
1.15
|
0.0562
|
1.429
|
0.058
|
1.473
|
18
|
0.048
|
1.219
|
0.0495
|
1.257
|
0.04030
|
1.02
|
0.0500
|
1.270
|
0.049
|
1.245
|
19
|
0.040
|
1.016
|
0.0440
|
1.118
|
0.03589
|
0.91
|
0.0437
|
1.111
|
0.042
|
1.067
|
20
|
0.036
|
0.914
|
0.0392
|
0.9957
|
0.03195
|
0.812
|
0.0375
|
0.953
|
0.035
|
0.889
|
21
|
0.032
|
0.813
|
0.0349
|
0.8865
|
0.02846
|
0.723
|
0.0344
|
0.873
|
0.032
|
0.813
|
22
|
0.028
|
0.711
|
0.03125
|
0.7938
|
0.02535
|
0.644
|
0.03125
|
0.794
|
0.028
|
0.711
|
23
|
0.024
|
0.610
|
0.02782
|
0.7066
|
0.02257
|
0.573
|
0.0281
|
0.714
|
0.025
|
0.635
|
24
|
0.022
|
0.559
|
0.02476
|
0.6289
|
0.02010
|
0.511
|
0.0250
|
0.635
|
0.022
|
0.559
|
25
|
0.020
|
0.508
|
0.02204
|
0.5598
|
0.01790
|
0.455
|
0.0219
|
0.556
|
0.020
|
0.508
|
26
|
0.018
|
0.457
|
0.01961
|
0.4981
|
0.01594
|
0.405
|
0.0188
|
0.476
|
0.018
|
0.457
|
27
|
0.0164
|
0.4166
|
0.01745
|
0.4432
|
0.01420
|
0.361
|
0.0172
|
0.437
|
0.016
|
0.406
|
28
|
0.0148
|
0.3759
|
0.015625
|
0.3969
|
0.01264
|
0.321
|
0.0156
|
0.397
|
0.014
|
0.356
|
29
|
0.0136
|
0.3454
|
0.0139
|
0.3531
|
0.01126
|
0.286
|
0.0141
|
0.357
|
0.013
|
0.330
|
30
|
0.0124
|
0.3150
|
0.0123
|
0.3124
|
0.01003
|
0.255
|
0.0125
|
0.318
|
0.012
|
0.305
|
31
|
0.0116
|
0.2946
|
0.0110
|
0.2794
|
0.008928
|
0.227
|
0.0109
|
0.278
|
0.010
|
0.254
|
32
|
0.0108
|
0.2743
|
0.0098
|
0.2489
|
0.007950
|
0.202
|
0.0102
|
0.258
|
0.009
|
0.229
|
33
|
0.0100
|
0.2540
|
0.0087
|
0.2210
|
0.007080
|
0.180
|
0.0094
|
0.238
|
0.008
|
0.203
|
34
|
0.0092
|
0.2337
|
0.0077
|
0.1956
|
0.006304
|
0.160
|
0.0086
|
0.218
|
0.007
|
0.178
|
35
|
0.0084
|
0.2134
|
0.0069
|
0.1753
|
0.005615
|
0.143
|
0.0078
|
0.198
|
0.005
|
0.127
|
36
|
0.0076
|
0.1930
|
0.0061
|
0.1519
|
0.005000
|
0.127
|
0.0070
|
0.179
|
0.004
|
0.102
|
37
|
0.0068
|
0.1727
|
0.0054
|
0.1372
|
0.004453
|
0.113
|
0.00664
|
0.169
|
-
|
|
38
|
0.0060
|
0.1524
|
0.0048
|
0.1219
|
0.003965
|
0.101
|
0.00625
|
0.159
|
-
|
|
39
|
0.0052
|
0.1321
|
0.0043
|
0.1002
|
0.003511
|
0.090
|
-
|
-
|
-
|
|
40
|
0.0048
|
0.1219
|
0.00385
|
0.09804
|
0.003145
|
0.080
|
-
|
-
|
-
|
|
41
|
0.0044
|
0.1118
|
0.00343
|
0.08712
|
-
|
-
|
-
|
-
|
-
|
|
42
|
0.0040
|
0.1016
|
0.00306
|
0.07772
|
-
|
-
|
-
|
-
|
-
|
|
43
|
0.0036
|
0.0914
|
0.00272
|
0.06909
|
-
|
-
|
-
|
-
|
-
|
|
44
|
0.0032
|
0.0813
|
0.00242
|
0.06147
|
-
|
-
|
-
|
-
|
-
|
|
45
|
0.0028
|
0.0711
|
0.00215
|
0.05461
|
-
|
-
|
-
|
-
|
-
|
|
46
|
0.0024
|
0.0610
|
0.00192
|
0.04877
|
-
|
-
|
-
|
-
|
-
|
|
47
|
0.0020
|
0.0508
|
0.00170
|
0.04318
|
-
|
-
|
-
|
-
|
-
|
|
48
|
0.0016
|
0.0406
|
0.00152
|
0.03864
|
-
|
-
|
-
|
-
|
-
|
|
49
|
0.0012
|
0.0305
|
0.00135
|
0.03429
|
-
|
-
|
-
|
-
|
-
|
|
50
|
0.0010
|
0.0254
|
0.00120
|
0.03048
|
-
|
-
|
-
|
-
|
-
|
|
51
|
-
|
-
|
0.00107
|
0.02718
|
-
|
-
|
-
|
-
|
-
|
|
52
|
-
|
-
|
0.00095
|
0.02413
|
-
|
-
|
-
|
-
|
-
|
|