🏛 罗马数字转十六进制Convert Roman Numeral to Hex
把规范罗马数字（I–MMMCMXCIX）转换成十六进制，每行一个；可同时显示十进制。适合铭文解读和编号转换，数据在本地处理。Convert standard Roman numerals (I-MMMCMXCIX) into hexadecimal, one per line; optionally show decimal too. Handy for reading inscriptions and converting numbers. Processed locally.
使用说明与常见问题How-to & FAQ
「罗马数字转十六进制」是什么？What is the Convert Roman Numeral to Hex tool?
把规范罗马数字（I–MMMCMXCIX）转换成十六进制，每行一个；可同时显示十进制。适合铭文解读和编号转换，数据在本地处理。Convert standard Roman numerals (I-MMMCMXCIX) into hexadecimal, one per line; optionally show decimal too. Handy for reading inscriptions and converting numbers. Processed locally.
如何使用「罗马数字转十六进制」？How do I use the Convert Roman Numeral to Hex tool?
在「罗马数字转十六进制」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「CC」，得到「C8」。Type or paste Roman numerals from I to MMMCMXCIX, one per line; each is converted to hexadecimal, so CC becomes C8. Tick "Add 0x prefix" or "Also show decimal" if you want them, and click "Copy result" to copy the list.
只接受规范写法吗？Only the standard form?
是的，例如 4 必须是 IV 而不是 IIII（少数钟表写法除外，本工具不接受）。小写也接受并按大写处理，cc 与 CC 都得 C8，结果下方会注明“小写字母已按大写读取”。Yes — 4 must be IV, not IIII (clock-face IIII is not accepted here). Lower case is accepted and read as upper case, so cc and CC both give C8, and a note under the result says so.
结果精确吗？Is the result exact?
精确。罗马数字按整数逐位求值，再用大整数（BigInt）转成十六进制，不经过浮点。Yes. The numeral is evaluated as an integer and converted with big integers (BigInt), with no floating-point.
和“十六进制转罗马数字”怎么配合？How does this pair with Hex to Roman?
两边互转，范围同为 1–3999。They convert both ways in the same 1–3999 range.
输入和输出是什么样的？What does the input and output look like?
例如在「罗马数字转十六进制」中输入 CC，输出为：C8（⏎ 表示换行）。For example, the Convert Roman Numeral to Hex turns the input CC into: C8 (⏎ marks a line break).
有哪些选项可以调整？What options can I adjust?
「罗马数字转十六进制」的设置：可勾选：「加 0x 前缀」、「同时显示十进制」。改动任一选项后结果会按新设置重新生成。Settings in the Convert Roman Numeral to Hex — tick boxes: "Add 0x prefix", "Also show decimal". Changing any option regenerates the result with the new setting.
「罗马数字转十六进制」免费吗？需要注册吗？Is the Convert Roman Numeral to Hex free? Do I need an account?
「罗马数字转十六进制」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 Roman Numeral to Hex is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.