Fillable Printable Wire Gauge and Gage Conversion Chart
Fillable Printable Wire Gauge and Gage Conversion Chart
Wire Gauge and Gage Conversion Chart
Wire Gauge / Gage Conversion Chart
Wire Catalog
S.W.G.
Wire Number
A.W.G. or B&S
A.W.G. Metric
(Inches)
(Gauge)
(Inches)
(MM)
0.276
2
0.257627
6543
0.232
4
0.2043
5189
0.192
6
0.162
4115
0.16
8
0.1285
3264
0.144
9
0.1144
2906
0.128
10
0.1019
2588
0.116
11
0.0907
2304
0.104
12
0.0808
2052
0.08
14
0.0641
1628
0.072
15
0.0571
1450
0.064
16
0.0508
1291
0.056
17
0.0453
1150
0.048
18
0.0403
1024
0.036
20
0.032
8128
0.032
21
0.0285
7239
0.028
22
0.0253
6426
0.024
23
0.0226
5740
0.022
24
0.0201
5106
0.02
25
0.0179
4547
0.018
26
0.0159
4038
0.0148
28
0.0126
3200
0.0124
30
0.01
2540
0.0116
31
0.0089
2261
0.0108
32
0.008
2032
0.01
33
0.0071
1803
0.0092
34
0.0063
1601
0.0084
35
0.0056
1422
0.0076
36
0.005
1270
0.0068
37
0.0045
1143
0.006
38
0.004
1016
0.0052
39
0.0035
889
0.0048
40
0.0031
787
Wire Gauges / Gages Arranged In Columns As Follows:
AWG= American Wire Gauge
B&S= Brown & Sharpe
SWG= Imperial Standard Wire Gauge-(British legal standard)
Wire Gauge /Gage :
Values are stated in approximate decimals of an inch excluding the metric numbers. As a number of
gauges are in use for various shapes and metals, it is advisable to state the thickness in thousands when
specifying in gauge number. Metric wire gauge is 10 times the diameter in millimeters.
