8️⃣ UTF-8 转八进制字节Convert UTF-8 to Octal

使用说明与常见问题How-to & FAQ

「UTF-8 转八进制字节」是什么？What is the Convert UTF-8 to Octal tool?

把文本的 UTF-8 字节写成八进制。本地处理。可设置「每字节一行」。Write UTF-8 bytes as octal numbers. Processed locally. Settings: One byte per line.

如何使用「UTF-8 转八进制字节」？How do I use the Convert UTF-8 to Octal tool?

在「UTF-8 转八进制字节」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「A」，得到「101」。In the Convert UTF-8 to Octal: Paste or type into the input box; the result appears below instantly — click "Copy result" to copy it. Example: "A" → "101".

会补前导零吗？Are leading zeros added?

会。每个字节都写成 3 位八进制，例如换行是 012，「中」是 344 270 255。Yes. Every byte is written as 3 octal digits, for example a new line is 012 and the euro sign € is 342 202 254.

输入和输出是什么样的？What does the input and output look like?

例如在「UTF-8 转八进制字节」中输入 A，输出为：101。For example, the Convert UTF-8 to Octal turns the input A into: 101.

有哪些选项可以调整？What options can I adjust?

「UTF-8 转八进制字节」的设置：可勾选：「每字节一行」。每次生成结果都按当前设置处理。Settings in the Convert UTF-8 to Octal — tick boxes: "One byte per line". The result always uses the current settings.

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。「UTF-8 转八进制字节」的处理全部在本地完成。No. Encoding (Base64, URL…) is reversible by anyone; encryption needs a key. The Convert UTF-8 to Octal works fully offline in your browser.

「UTF-8 转八进制字节」免费吗？需要注册吗？Is the Convert UTF-8 to Octal free? Do I need an account?

「UTF-8 转八进制字节」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 Convert UTF-8 to Octal is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.