Dimension Comparison List
The Tech & Specification parameters of our company’s wires are in international unit system, with the unit of millimeter (mm). The following list compares American Wire Gauge (AWG) and British Standard Wire Gauge (SWG) and you can use it as references.
|
China wire gauge（GB） |
International Electrical Wire Gauge （IEC） |
German standard wire gauge （DIE） |
United Kingdom |
Nominal |
United States |
standard |
|
China wire gauge GB |
?International Electrotechnical wire code IEC |
?German standard wire gauge die |
Britain |
?Nominal |
?U.S.A |
?Standard |
|
Nominal diamete(mm) |
Nominal diamete(mm) |
Nominal diamete(mm) |
SWG |
Diameter(mm) |
AWG |
Diameter(mm) |
|
0.02 |
0.02 |
? |
? |
0.02 |
52 |
0.02 |
|
0.022 |
0.022 |
? |
? |
? |
? |
? |
|
0.025 |
0.025 |
0.025 |
50 |
0.025 |
50 |
0.025 |
|
0.028 |
0.028 |
? |
? |
? |
? |
? |
|
0.032 |
0.032 |
0.032 |
49 |
0.031 |
48 |
0.032 |
|
0.036 |
0.036 |
? |
? |
? |
47 |
0.035 |
|
0.04 |
0.04 |
0.04 |
48 |
0.041 |
46 |
0.041 |
|
0.045 |
0.045 |
? |
? |
? |
45 |
0.045 |
|
0.05 |
0.05 |
0.05 |
47 |
0.051 |
44 |
0.05 |
|
0.056 |
0.056 |
? |
46 |
0.061 |
43 |
0.056 |
|
0.063 |
0.063 |
0.063 |
45 |
0.071 |
42 |
0.063 |
|
0.071 |
0.071 |
0.071 |
44 |
0.081 |
41 |
0.071 |
|
0.08 |
0.08 |
0.08 |
43 |
0.071 |
40 |
0.079 |
|
0.09 |
0.09 |
0.09 |
42 |
0.102 |
39 |
0.089 |
|
0.1 |
0.1 |
0.1 |
41 |
0.112 |
38 |
0.101 |
|
0.112 |
0.112 |
0.112 |
40 |
0.122 |
37 |
0.113 |
|
0.125 |
0.125 |
0.125 |
39 |
0.132 |
36 |
0.127 |
|
0.14 |
0.14 |
0.14 |
38 |
0.152 |
35 |
0.143 |
|
0.16 |
0.16 |
0.16 |
37 |
0.173 |
34 |
0.16 |
|
? |
? |
? |
36 |
0.193 |
? |
? |
|
0.18 |
0.18 |
0.18 |
? |
? |
? |
0.18 |
|
? |
? |
? |
35 |
0.213 |
33 |
? |
|
0.2 |
0.2 |
0.2 |
34 |
0.234 |
32 |
0.202 |
|
0.224 |
0.224 |
0.224 |
33 |
0.254 |
31 |
0.227 |
|
? |
? |
? |
32 |
0.274 |
? |
? |
|
0.25 |
0.25 |
0.25 |
31 |
0.295 |
30 |
0.255 |
|
0.28 |
0.28 |
0.28 |
30 |
0.315 |
29 |
0.286 |
|
0.315 |
0.315 |
0.315 |
29 |
0.345 |
28 |
0.321 |
|
0.355 |
0.355 |
0.355 |
28 |
0.376 |
27 |
0.361 |
|
0.4 |
0.4 |
0.4 |
27 |
0.417 |
26 |
0.405 |
|
0.45 |
0.45 |
0.45 |
26 |
0.457 |
25 |
0.455 |
|
0.5 |
0.5 |
0.5 |
25 |
0.508 |
? |
? |
|
0.56 |
0.56 |
? |
24 |
0.559 |
? |
? |
|
0.6 |
0.6 |
? |
23 |
0.61 |
24 |
0.511 |
|
0.63 |
0.63 |
0.63 |
? |
? |
23 |
0.574 |
|
0.71 |
0.71 |
0.71 |
? |
? |
22 |
0.642 |
|
0.75 |
0.75 |
0.75 |
? |
? |
21 |
0.724 |
|
0.8 |
0.8 |
0.8 |
22 |
0.711 |
? |
0.812 |
|
0.85 |
0.85 |
0.85 |
21 |
0.813 |
20 |
? |
|
0.9 |
0.9 |
0.9 |
20 |
0.914 |
19 |
0.911 |
|
0.95 |
0.95 |
0.95 |
? |
? |
? |
? |
|
1 |
1 |
1 |
? |
? |
18 |
1.024 |
|
1.06 |
1.06 |
1.06 |
19 |
1.016 |
? |
? |
|
1.12 |
1.12 |
1.12 |
? |
? |
17 |
1.151 |
|
1.18 |
1.18 |
1.18 |
? |
? |
? |
? |
|
1.25 |
1.25 |
1.25 |
18 |
? |
16 |
1.29 |
|
1.32 |
1.32 |
1.32 |
? |
1.219 |
? |
? |
|
1.4 |
1.4 |
1.4 |
17 |
? |
15 |
1.45 |
|
1.5 |
1.5 |
1.5 |
? |
1.422 |
? |
? |
|
1.6 |
1.6 |
1.6 |
? |
? |
14 |
1.628 |
|
1.7 |
1.7 |
1.7 |
16 |
1.626 |
? |
? |
|
1.8 |
1.8 |
1.8 |
? |
? |
13 |
1.829 |
|
1.9 |
1.9 |
1.9 |
15 |
1.829 |
? |
? |
|
2 |
2 |
2 |
? |
? |
12 |
2.052 |
|
2.12 |
2.12 |
2.12 |
14 |
2.032 |
? |
? |
|
2.24 |
2.24 |
2.24 |
? |
? |
11 |
2.3 |
|
2.36 |
2.36 |
2.36 |
13 |
2.337 |
? |
? |
|
2.5 |
2.5 |
2.5 |
12 |
2.642 |
10 |
2.59 |