The British Standard Wire Gauge, often referred to as the Standard Wire Gauge or simply SWG, is a unit used to denote wire gauge (size) as defined by BS 3737:1964, a standard that has since been withdrawn. It is also known as the Imperial Wire Gauge or British Standard Gauge.

2025年1月1日 · 英國和美國使用相似的線號標記法，一般稱為英國線規 SWG，兩者皆遵循同樣的原則：數碼越小，線材越粗；數碼越大，線材越細。 以下提供 AWG 與 SWG 的英吋(inch) vs 公厘/毫米(mm) 直徑換算表方便大家快速轉換喔！

The following Standard Wire Gauge (SWG) calculator will calculate the diameter in inches, mm, cross sectional area in inches 2, mm 2, and kcmil or MCM, resistance per 1000 feet and per 1000 meters and the maximum current capacity in amperes. To calculate the values, just select or enter the SWG size and hit the “Calculate” button to get the ...

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

标准线规（SWG）到mm和mm2的转换计算器，图表以及转换方式。

Find conversions between AWG sizes and metric units for electrical and engineering applications. Used to determine wall thickness of pipe - in gauge and decimal parts of inch. The circular mil area (CM) unit denotes the cross-sectional size of a wire or a cable. Gauge, weight, circular mils and electrical resistance in copper wire.

The following American Wire Gauge “AWG” and Standard Wire Gauge “SWG” calculators will calculate the wire diameter in mm, inches, wire cross sectional area in mm 2, inches 2 and kcmil or MCM.

2023年1月5日 · 本文详细介绍了AWG(American Wire Gauge)、SWG(Standard Wire Gauge)和BWG(Brown & Sharpe Wire Gauge)三种电线线径规格的定义、用途和它们之间的转换关系，为电气工程师在选择和使用电线时提供参考。

Free and easy to use online SWG to mm Calculator.

2023年11月17日 · All values are rounded to three significant figures. Values less than 1×10 −6 are shown with appropriate SI prefixes to avoid a large number of leading zeros. The IACS value of 58.0 MS/m is used as the conductivity of copper.