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🧵 AWG 线规换算AWG Wire Gauge Converter
美国线规 AWG 与线径(mm)、截面积(mm²)互相换算，并显示参考电阻。Convert AWG wire gauge to diameter (mm), cross-section (mm²) and resistance per km.
使用说明与常见问题How-to & FAQ
「AWG 线规换算」是什么？What is the AWG Wire Gauge Converter?
美国线规 AWG 与线径(mm)、截面积(mm²)互相换算，并显示参考电阻。Convert AWG wire gauge to diameter (mm), cross-section (mm²) and resistance per km.
如何使用「AWG 线规换算」？How do I use the AWG Wire Gauge Converter?
在「AWG 线规换算」中，填写「AWG 号」、「或截面积 mm²」等参数，结果会随输入实时计算并显示在下方。In the AWG Wire Gauge Converter: Fill in "AWG", "or Area mm²"; results are recalculated instantly as you type.
计算结果可以用于作业或工程吗？Can I use the results for homework or engineering?
「AWG 线规换算」使用教科书标准公式，并列出所用公式和中间值，适合学习和估算核对；涉及安全的工程设计请以规范和实测为准。The AWG Wire Gauge Converter uses standard textbook formulas and shows them, which is good for learning and checking estimates; for safety-critical engineering follow codes and measured values.
「AWG 线规换算」免费吗？需要注册吗？Is the AWG Wire Gauge Converter free? Do I need an account?
「AWG 线规换算」完全免费，无需注册或安装，打开网页即可使用，手机和电脑都能用；输入的内容只在你的浏览器本地处理。The AWG Wire Gauge Converter is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.