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BWG Gauge Chart
Untitled 1
This BWG chart is provided for those who may not be intimately familiar with the decimal equivalents, in terms of thickness, that the various gauge numbers represent.
Decimal Equivalents for B.W.G. Numbers
B.W.
GA.
DECIMAL
EQUIV.
MM
EQUIV.
B.W.
GA.
DECIMAL
EQUIV.
MM
EQUIV.
B.W.
GA.
DECIMAL
EQUIV.
MM
EQUIV.
1
0.300"
7.620
13
0.095"
2.413
25
0.020"
0.508
2
0.284"
7.214
14
0.083"
2.108
26
0.018"
0.457
3
0.259"
6.579
15
0.072"
1.829
27
0.016"
0.406
4
0.238"
6.045
16
0.065"
1.651
28
0.014"
0.356
5
0.220"
5.588
17
0.058"
1.473
29
0.013"
0.330
6
0.203"
5.156
18
0.049"
1.245
30
0.012"
0.305
7
0.180"
4.572
19
0.042"
1.067
31
0.010"
0.254
8
0.165"
4.191
20
0.035"
0.889
32
0.009"
0.229
9
0.148"
3.759
21
0.032"
0.813
33
0.008"
0.203
10
0.134"
3.404
22
0.028"
0.711
34
0.007"
0.178
11
0.120"
3.048
23
0.025"
0.635
35
0.005"
0.127
12
0.109"
2.769
24
0.022"
0.559
36
0.004"
0.102