Size Chart For Round Wire
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Gauge Inches MM Gauge Inches MM
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1 .289 7.348 20 .032 .812
2 .258 6.543 21 .028 .723
3 .229 5.827 22 .025 .644
4 .204 5.189 23 .023 .573
5 .182 4.621 24 .020 .511
6 .162 4.115 25 .018 .455
7 .144 3.664 26 .016 .405
8 .128 3.263 27 .014 .360
9 .114 2.906 28 .013 .321
10 .102 2.588 29 .011 .286
11 .091 2.304 30 .010 .255
12 .081 2.052 31 .0089 .226
13 .072 1.828 32 .0080 .200
14 .064 1.628 33 .0071 .180
15 .057 1.449 34 .0063 .160
16 .051 1.291 35 .0056 .142
17 .045 1.149 36 .0050 .130
18 .040 1.024 37 .0045 .114
19 .036 .912 38 .0040 .100