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🔣 文本十六进制转换Text to Hex Converter
文本与十六进制（Hex）互相转换，按 UTF-8 编码，可选分隔符。Convert text to hexadecimal (UTF-8) and back, with optional separators.
使用说明与常见问题How-to & FAQ
「文本十六进制转换」是什么？What is the Text to Hex Converter?
文本与十六进制（Hex）互相转换，按 UTF-8 编码，可选分隔符。Convert text to hexadecimal (UTF-8) and back, with optional separators.
如何使用「文本十六进制转换」？How do I use the Text to Hex Converter?
在「文本十六进制转换」中，把内容粘贴或输入到上方输入框，结果会实时显示在下方，点击「复制结果」即可复制。例如输入「Hi中」，得到「48 69 e4 b8 ad」。In the Text to Hex Converter: Paste or type into the input box; the result appears below instantly — click "Copy result" to copy it. Example: "Hi中" → "48 69 e4 b8 ad".
编码和加密有什么区别？Is encoding the same as encryption?
编码（如 Base64、URL 编码）可直接还原，不提供保密性；加密需要密钥。「文本十六进制转换」的处理全部在本地完成。No. Encoding (Base64, URL…) is reversible by anyone; encryption needs a key. The Text to Hex Converter works fully offline in your browser.
「文本十六进制转换」免费吗？需要注册吗？Is the Text to Hex Converter free? Do I need an account?
「文本十六进制转换」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 Text to Hex 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.