Wire Gauges

WireGaugesChart.pdf

Wire Gauges

Gauge Washburn & Moen British Imperial  Standard (S.W.G.) Birmingham or Stubs American or Brown & Sharp
7/0 .4900″ .500″ – – – – – –
6/0 .4615″ .464″ – – – .5800″
5/0 .4305″ .432″ .500″ .5165″
5/0 .4305″ .432″ .500″ .5165″
4/0 .3938″ .400″ .454″ .4600″
3/0 .3625″ .372″ .425″ .4096″
2/0 .3310″ .348″ .380″ .3648″
1/0 .3065″ .324″ .340″ .3249″
1 .2830″ .300″ .300″ .2893″
2 .2625″ .276″ .284″ .2576″
3 .2437″ .252″ .259″ .2294″
4 .2253″ .232″ .238″ .2043″
5 .2070″ .212″ .220″ .1819″
6 .1920″ .192″ .203″ .1620″
7 .1770″ .176″ .180″ .1442″
8 .1620″ .160″ .165″ .1284″
9 .1483″ .144″ .148″ .1144″
10 .1350″ .128″ .134″ .1018″
11 .1205″ .116″ .120″ .0907″
12 .1055″ .104″ .109″ .0808″
13 .0915″ .092″ .095″ .0719″
14 .0800″ .080″ .083″ .0640″
15 .0720″ .072″ .072″ .0570″
16 .0625″ .064″ .065″ .0508″
17 .0540″ .056″ .058″ .0452″
18 .0475″ .048″ .049″ .0403″
19 .0410″ .040″ .042″ .0358″
20 .0348″ .036″ .035″ .0319″
21 .0317″ .032″ .032″ .0284″
22 .0286″ .028″ .028″ .0253″
23 .0258″ .024″ .025″ .0225″
24 .0230″ .022″ .022″ .0201″
25 .0204″ .020″ .020″ .0179″
26 .0181″ .018″ .018″ .0159″
27 .0173″ .0164″ .016″ .0141″
28 .0162″ .0148″ .014″ .0126″
29 .0150″ .0136″ .013″ .0112″
30 .0140″ .0124″ .012″ .0100″
31 .0132″ .0116 .010″ .0089″
32 .0128″ .0108″ .009″ .0079″
33 .0118″ .0100″ .008″ .0070″
34 .0104″ .0092″ .007″ .0063″
35 .0095″ .0084″ .005″ .0056″
36 .0090″ .0076″ .004″ .0050″
37 .0085″ .0068″ – – – .0044″
38 .0080″ .0060″ – – – .0039″
39 .0075″ .0052″ – – – .0035″
40 .0070″ .0048″ – – – .0031″
41 .0066″ .0044″ – – – .00280″
42 .0062″ .0040″ – – – .00249″
43 .0060″ .0036″ – – – .00222″
44 .0058″ .0032″ – – – .00198″
45 .0055″ .0028″ – – – .00176″
46 .0052″ .0024″ – – – .00157″
47 .0050″ .0020″ – – – .00140″
48 .0048″ .0016″ – – – .00124″
49 .0046″ .0012″ – – – .00111″
50 .0044″ .0010″ – – – .00099″

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