🀄 全角半角转换Full-width / Half-width Converter

使用说明与常见问题How-to & FAQ

「全角半角转换」是什么？What is the Full-width / Half-width Converter?

在线全角转半角、半角转全角，快速修正中文输入中的全角字母、数字和标点。Convert between full-width and half-width characters (letters, digits, punctuation).

如何使用「全角半角转换」？How do I use the Full-width / Half-width Converter?

在「全角半角转换」中，在上方填写或选择所需内容，结果会实时显示在下方；所有处理都在浏览器本地完成。In the Full-width / Half-width Converter: Fill in or choose the options above and the result appears below instantly; everything runs locally in your browser.

什么是全角字符？What are full-width characters?

全角字符占两个半角宽度，如 ＡＢＣ１２３，常见于中文输入法。Full-width characters (ＡＢＣ１２３) take double width and often come from CJK input methods.

支持繁体中文和生僻字吗？Does it support Traditional and rare characters?

「全角半角转换」基于内置字库/词库离线运行，常用字和大部分生僻字都能处理，所有内容只在本地处理。The Full-width / Half-width Converter runs offline using built-in dictionaries and handles common and most rare characters locally.

「全角半角转换」免费吗？需要注册吗？Is the Full-width / Half-width Converter free? Do I need an account?

「全角半角转换」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 Full-width / Half-width 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.