Standard wire gauge (SWG) to mm and mm2 conversion calculator, chart and how to convert.

Free and easy to use online SWG to mm Calculator.

标准线规（SWG）到mm和mm2的转换计算器，图表以及转换方式。

SWG To MM calculator used to convert the values in Standard wire gauge (SWG) to millimeters (mm) and square millimeters (mm2)

Use this Standard Wire Gauge (SWG) to millimeter (mm) calculatorfor converting between two different systems of measuring wire thickness. This conversion helps professionals and hobbyists in various fields, including electrical engineering , jewelry making , and metalworking , to quickly and accurately convert SWG measurements to their ...

On this page, you can calculate the diameter in millimetres & inches and the cross-sectional area of the wire in mm 2. Select SWG and press calculate button: Select gauge #:

如果把 (n) 根相同 SWG 规格的线并在一起，先通过 SWG 到 mm² 的转换得到单根线的横截面积 (A_1)，那么总的横截面积 (A_ {total}=n imes A_1)。 例如把 3 根 18 SWG 的线并在一起，算出单根 18 SWG 线横截面积后乘以 3 就是总横截面积。 在低温环境下，SWG 线转换后的 mm/mm² 数值会因为热胀冷缩改变吗？ SWG 到 mm/mm² 的转换数值本身是基于标准规格，不会因低温环境改变。 但热胀冷缩会使金属丝在低温下尺寸变小，实际横截面积和直径会发生细微变化。 不过 …

Inch and millimetre dimensions for Imperial Standard Wire Gauge (SWG) sizes, as used for sheet metal and wire.

标准线规（SWG）转换为毫米和平方毫米的转换计算器、图表和转换方法。

SWG to MM Online chart that helps to convert values from SWG (Standard Wire Gauge unit) to mm and inches. A table of wire gauges and diameters is shown below.