{"id":25427,"date":"2025-12-02T15:27:06","date_gmt":"2025-12-02T07:27:06","guid":{"rendered":"https:\/\/wanzhisteels.com\/?page_id=25427"},"modified":"2026-03-27T17:50:07","modified_gmt":"2026-03-27T09:50:07","slug":"wire-sizes-wire-diameter-comparison","status":"publish","type":"page","link":"https:\/\/wanzhisteels.com\/es\/home-wanzhi-steel\/customer-service\/wire-sizes-wire-diameter-comparison\/","title":{"rendered":"Wire sizes Wire diameter comparison"},"content":{"rendered":"
\n

Number & Diameter Conversion<\/h1><\/div>\n<\/div><\/div>\n\n\n\n
\n

Commonly used wire sizes, wire diameter comparison table<\/h2><\/div>\n\n\n\n

Comparison Table of Common Wire Sizes and Diameter for Various Iron Wires<\/h3><\/div>\n\n\n\n
\n
\n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n
Standards
Number<\/td>\n 		SWG (Imperial)<\/td>\n BWG (Birmingham)<\/td>\n BG<\/td>\n AWG (U.S)<\/td>\n <\/tr>\n
Inch<\/td>\n mm<\/td>\n Inch<\/td>\n mm<\/td>\n Inch<\/td>\n mm<\/td>\n Inch<\/td>\n mm<\/td>\n <\/tr>\n <\/thead>\n
7\/0<\/td>\n 0.5<\/td>\n 12.7<\/td>\n \u3000<\/td>\n \u3000<\/td>\n 0.6666<\/td>\n 16.932<\/td>\n \u3000<\/td>\n \u3000<\/td>\n <\/tr>\n
6\/0<\/td>\n 0.464<\/td>\n 11.786<\/td>\n \u3000<\/td>\n \u3000<\/td>\n 0.625<\/td>\n 15.875<\/td>\n 0.58<\/td>\n 14.732<\/td>\n <\/tr>\n
5\/0<\/td>\n 0.432<\/td>\n 10.973<\/td>\n 0.5<\/td>\n 12.7<\/td>\n 0.5883<\/td>\n 14.943<\/td>\n 0.5165<\/td>\n 13.119<\/td>\n <\/tr>\n
4\/0<\/td>\n 0.4<\/td>\n 10.16<\/td>\n 0.454<\/td>\n 11.532<\/td>\n 0.5416<\/td>\n 13.757<\/td>\n 0.46<\/td>\n 11.684<\/td>\n <\/tr>\n
3\/0<\/td>\n 0.372<\/td>\n 9.449<\/td>\n 0.425<\/td>\n 10.795<\/td>\n 0.5<\/td>\n 12.7<\/td>\n 0.4096<\/td>\n 10.404<\/td>\n <\/tr>\n
2\/0<\/td>\n 0.348<\/td>\n 8.839<\/td>\n 0.38<\/td>\n 9.625<\/td>\n 0.4452<\/td>\n 11.308<\/td>\n 0.3648<\/td>\n 9.266<\/td>\n <\/tr>\n
0<\/td>\n 0.324<\/td>\n 8.23<\/td>\n 0.34<\/td>\n 8.639<\/td>\n 0.3954<\/td>\n 10.069<\/td>\n 0.3249<\/td>\n 8.252<\/td>\n <\/tr>\n
1<\/td>\n 0.3<\/td>\n 7.62<\/td>\n 0.03<\/td>\n 7.62<\/td>\n 0.3532<\/td>\n 8.971<\/td>\n 0.2893<\/td>\n 7.348<\/td>\n <\/tr>\n
2<\/td>\n 0.276<\/td>\n 7.01<\/td>\n 0.284<\/td>\n 7.214<\/td>\n 0.3147<\/td>\n 7.993<\/td>\n 0.2576<\/td>\n 6.544<\/td>\n <\/tr>\n
3<\/td>\n 0.252<\/td>\n 6.401<\/td>\n 0.259<\/td>\n 6.579<\/td>\n 0.2804<\/td>\n 7.122<\/td>\n 0.2294<\/td>\n 5.827<\/td>\n <\/tr>\n
4<\/td>\n 0.232<\/td>\n 5.893<\/td>\n 0.283<\/td>\n 6.045<\/td>\n 0.25<\/td>\n 6.35<\/td>\n 0.2043<\/td>\n 5.189<\/td>\n <\/tr>\n
5<\/td>\n 0.212<\/td>\n 5.385<\/td>\n 0.22<\/td>\n 5.588<\/td>\n 0.2225<\/td>\n 5.652<\/td>\n 0.1819<\/td>\n 4.621<\/td>\n <\/tr>\n
6<\/td>\n 0.192<\/td>\n 4.877<\/td>\n 0.203<\/td>\n 5.156<\/td>\n 0.1981<\/td>\n 5.032<\/td>\n 0.162<\/td>\n 4.115<\/td>\n <\/tr>\n
7<\/td>\n 0.176<\/td>\n 4.47<\/td>\n 0.18<\/td>\n 4.572<\/td>\n 0.1764<\/td>\n 4.481<\/td>\n 0.1443<\/td>\n 3.665<\/td>\n <\/tr>\n
8<\/td>\n 0.16<\/td>\n 4.046<\/td>\n 0.165<\/td>\n 4.191<\/td>\n 0.157<\/td>\n 3.988<\/td>\n 0.1285<\/td>\n 3.264<\/td>\n <\/tr>\n
9<\/td>\n 0.144<\/td>\n 3.658<\/td>\n 0.148<\/td>\n 3.759<\/td>\n 0.1398<\/td>\n 3.551<\/td>\n 0.1144<\/td>\n 2.906<\/td>\n <\/tr>\n
10<\/td>\n 0.128<\/td>\n 3.215<\/td>\n 0.134<\/td>\n 3.404<\/td>\n 0.125<\/td>\n 3.175<\/td>\n 0.1019<\/td>\n 2.588<\/td>\n <\/tr>\n
11<\/td>\n 0.116<\/td>\n 2.946<\/td>\n 0.12<\/td>\n 3.048<\/td>\n 0.1113<\/td>\n 2.827<\/td>\n 0.0907<\/td>\n 2.305<\/td>\n <\/tr>\n
12<\/td>\n 0.104<\/td>\n 2.642<\/td>\n 0.109<\/td>\n 2.769<\/td>\n 0.0991<\/td>\n 2.517<\/td>\n 0.0808<\/td>\n 2.053<\/td>\n <\/tr>\n
13<\/td>\n 0.092<\/td>\n 2.337<\/td>\n 0.095<\/td>\n 2.413<\/td>\n 0.0882<\/td>\n 2.24<\/td>\n 0.072<\/td>\n 1.828<\/td>\n <\/tr>\n
14<\/td>\n 0.08<\/td>\n 2.032<\/td>\n 0.083<\/td>\n 2.108<\/td>\n 0.0785<\/td>\n 1.994<\/td>\n 0.0641<\/td>\n 1.628<\/td>\n <\/tr>\n
15<\/td>\n 0.072<\/td>\n 1.829<\/td>\n 0.072<\/td>\n 1.829<\/td>\n 0.0699<\/td>\n 1.775<\/td>\n 0.0571<\/td>\n 1.45<\/td>\n <\/tr>\n
16<\/td>\n 0.064<\/td>\n 1.626<\/td>\n 0.065<\/td>\n 1.651<\/td>\n 0.0625<\/td>\n 1.588<\/td>\n 0.0508<\/td>\n 1.291<\/td>\n <\/tr>\n
17<\/td>\n 0.056<\/td>\n 1.422<\/td>\n 0.058<\/td>\n 1.473<\/td>\n 0.0556<\/td>\n 1.412<\/td>\n 0.0453<\/td>\n 1.15<\/td>\n <\/tr>\n
18<\/td>\n 0.048<\/td>\n 1.219<\/td>\n 0.049<\/td>\n 1.245<\/td>\n 0.0495<\/td>\n 1.257<\/td>\n 0.0403<\/td>\n 1.024<\/td>\n <\/tr>\n
19<\/td>\n 0.04<\/td>\n 1.016<\/td>\n 0.042<\/td>\n 1.067<\/td>\n 0.044<\/td>\n 1.118<\/td>\n 0.0359<\/td>\n 0.912<\/td>\n <\/tr>\n
20<\/td>\n 0.036<\/td>\n 0.914<\/td>\n 0.035<\/td>\n 0.839<\/td>\n 0.0392<\/td>\n 0.996<\/td>\n 0.032<\/td>\n 0.812<\/td>\n <\/tr>\n
21<\/td>\n 0.032<\/td>\n 0.813<\/td>\n 0.032<\/td>\n 0.831<\/td>\n 0.349<\/td>\n 0.887<\/td>\n 0.0285<\/td>\n 0.723<\/td>\n <\/tr>\n
22<\/td>\n 0.028<\/td>\n 0.711<\/td>\n 0.028<\/td>\n 0.711<\/td>\n 0.03125<\/td>\n 0.749<\/td>\n 0.02535<\/td>\n 0.644<\/td>\n <\/tr>\n
23<\/td>\n 0.024<\/td>\n 0.61<\/td>\n 0.025<\/td>\n 0.635<\/td>\n 0.02782<\/td>\n 0.707<\/td>\n 0.02256<\/td>\n 0.573<\/td>\n <\/tr>\n
24<\/td>\n 0.022<\/td>\n 0.559<\/td>\n 0.022<\/td>\n 0.559<\/td>\n 0.02476<\/td>\n 0.629<\/td>\n 0.02011<\/td>\n 0.511<\/td>\n <\/tr>\n
25<\/td>\n 0.02<\/td>\n 0.508<\/td>\n 0.02<\/td>\n 0.508<\/td>\n 0.02204<\/td>\n 0.56<\/td>\n 0.01791<\/td>\n 0.455<\/td>\n <\/tr>\n
26<\/td>\n 0.018<\/td>\n 0.457<\/td>\n 0.018<\/td>\n 0.457<\/td>\n 0.01961<\/td>\n 0.498<\/td>\n 0.01594<\/td>\n 0.405<\/td>\n <\/tr>\n
27<\/td>\n 0.0164<\/td>\n 0.417<\/td>\n 0.016<\/td>\n 0.406<\/td>\n 0.01745<\/td>\n 0.443<\/td>\n 0.0142<\/td>\n 0.361<\/td>\n <\/tr>\n
28<\/td>\n 0.0148<\/td>\n 0.376<\/td>\n 0.014<\/td>\n 0.356<\/td>\n 0.01562<\/td>\n 0.397<\/td>\n 0.01264<\/td>\n 0.321<\/td>\n <\/tr>\n
29<\/td>\n 0.0136<\/td>\n 0.345<\/td>\n 0.013<\/td>\n 0.33<\/td>\n 0.0139<\/td>\n 0.353<\/td>\n 0.01126<\/td>\n 0.286<\/td>\n <\/tr>\n
30<\/td>\n 0.0124<\/td>\n 0.315<\/td>\n 0.012<\/td>\n 0.305<\/td>\n 0.0123<\/td>\n 0.312<\/td>\n 0.01003<\/td>\n 0.255<\/td>\n <\/tr>\n
31<\/td>\n 0.0116<\/td>\n 0.295<\/td>\n 0.01<\/td>\n 0.254<\/td>\n 0.011<\/td>\n 0.27<\/td>\n 0.00893<\/td>\n 0.227<\/td>\n <\/tr>\n
32<\/td>\n 0.0108<\/td>\n 0.274<\/td>\n 0.009<\/td>\n 0.229<\/td>\n 0.0098<\/td>\n 0.249<\/td>\n 0.00795<\/td>\n 0.202<\/td>\n <\/tr>\n
33<\/td>\n 0.01<\/td>\n 0.254<\/td>\n 0.008<\/td>\n 0.203<\/td>\n 0.0087<\/td>\n 0.221<\/td>\n 0.00708<\/td>\n 0.18<\/td>\n <\/tr>\n
34<\/td>\n 0.0092<\/td>\n 0.234<\/td>\n 0.007<\/td>\n 0.178<\/td>\n 0.0077<\/td>\n 0.196<\/td>\n 0.0063<\/td>\n 0.16<\/td>\n <\/tr>\n
35<\/td>\n 0.0084<\/td>\n 0.213<\/td>\n 0.005<\/td>\n 0.127<\/td>\n 0.0069<\/td>\n 0.175<\/td>\n 0.00561<\/td>\n 0.143<\/td>\n <\/tr>\n
36<\/td>\n 0.0076<\/td>\n 0.193<\/td>\n 0.004<\/td>\n 0.102<\/td>\n 0.0061<\/td>\n 0.155<\/td>\n 0.005<\/td>\n 0.127<\/td>\n <\/tr>\n
37<\/td>\n 0.0068<\/td>\n 0.173<\/td>\n \u3000<\/td>\n \u3000<\/td>\n 0.0054<\/td>\n 0.137<\/td>\n 0.00445<\/td>\n 0.113<\/td>\n <\/tr>\n
38<\/td>\n 0.006<\/td>\n 0.152<\/td>\n \u3000<\/td>\n \u3000<\/td>\n 0.0048<\/td>\n 0.122<\/td>\n 0.00396<\/td>\n 0.101<\/td>\n <\/tr>\n
40<\/td>\n 0.0048<\/td>\n 0.122<\/td>\n \u3000<\/td>\n \u3000<\/td>\n 0.00386<\/td>\n 0.098<\/td>\n 0.00314<\/td>\n 0.08<\/td>\n <\/tr>\n
41<\/td>\n 0.0044<\/td>\n 0.112<\/td>\n \u3000<\/td>\n \u3000<\/td>\n 0.00343<\/td>\n 0.087<\/td>\n 0.0028<\/td>\n 0.071<\/td>\n <\/tr>\n
42<\/td>\n 0.004<\/td>\n 0.102<\/td>\n \u3000<\/td>\n \u3000<\/td>\n 0.00306<\/td>\n 0.078<\/td>\n 0.00249<\/td>\n 0.063<\/td>\n <\/tr>\n
43<\/td>\n 0.0036<\/td>\n 0.091<\/td>\n \u3000<\/td>\n \u3000<\/td>\n 0.00272<\/td>\n 0.069<\/td>\n 0.00222<\/td>\n 0.056<\/td>\n <\/tr>\n
44<\/td>\n 0.0032<\/td>\n 0.081<\/td>\n \u3000<\/td>\n \u3000<\/td>\n 0.00242<\/td>\n 0.061<\/td>\n 0.00198<\/td>\n 0.05<\/td>\n <\/tr>\n
45<\/td>\n 0.0028<\/td>\n 0.071<\/td>\n \u3000<\/td>\n \u3000<\/td>\n 0.00215<\/td>\n 0.055<\/td>\n 0.00176<\/td>\n 0.048<\/td>\n <\/tr>\n
46<\/td>\n 0.0024<\/td>\n 0.061<\/td>\n \u3000<\/td>\n \u3000<\/td>\n 0.00192<\/td>\n 0.049<\/td>\n 0.00157<\/td>\n 0.04<\/td>\n <\/tr>\n
47<\/td>\n 0.002<\/td>\n 0.051<\/td>\n \u3000<\/td>\n \u3000<\/td>\n 0.0017<\/td>\n 0.043<\/td>\n 0.0014<\/td>\n 0.035<\/td>\n <\/tr>\n
48<\/td>\n 0.0016<\/td>\n 0.041<\/td>\n \u3000<\/td>\n \u3000<\/td>\n 0.00152<\/td>\n 0.039<\/td>\n 0.00124<\/td>\n 0.032<\/td>\n <\/tr>\n
49<\/td>\n 0.0012<\/td>\n 0.03<\/td>\n \u3000<\/td>\n \u3000<\/td>\n 0.00135<\/td>\n 0.034<\/td>\n 0.00111<\/td>\n 0.028<\/td>\n <\/tr>\n
50<\/td>\n 0.001<\/td>\n 0.025<\/td>\n \u3000<\/td>\n \u3000<\/td>\n 0.0012<\/td>\n 0.03<\/td>\n 0.00099<\/td>\n 0.025<\/td>\n <\/tr>\n <\/tbody>\n <\/table>\n <\/div>\n <\/div>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"

Number & Diameter Conversion Commonly used wire sizes, wire diameter comparison table Comparison Table of Common Wire Sizes and Diameter for Various Iron Wires Standards Number SWG (Imperial) BWG (Birmingham) BG AWG (U.S) Inch mm Inch mm Inch mm Inch mm 7\/0 0.5 12.7 \u3000 \u3000 0.6666 16.932 \u3000 \u3000 6\/0 0.464 11.786 \u3000 \u3000 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1547,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":".service-spec-wrap .ts01 td {\n\tmin-width :100px 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\u3000…","_links":{"self":[{"href":"https:\/\/wanzhisteels.com\/es\/wp-json\/wp\/v2\/pages\/25427","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wanzhisteels.com\/es\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/wanzhisteels.com\/es\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/wanzhisteels.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wanzhisteels.com\/es\/wp-json\/wp\/v2\/comments?post=25427"}],"version-history":[{"count":0,"href":"https:\/\/wanzhisteels.com\/es\/wp-json\/wp\/v2\/pages\/25427\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/wanzhisteels.com\/es\/wp-json\/wp\/v2\/pages\/1547"}],"wp:attachment":[{"href":"https:\/\/wanzhisteels.com\/es\/wp-json\/wp\/v2\/media?parent=25427"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}