罗马数字转换器 - 数字转罗马数字在线工具

免费在线罗马数字转换器。将数字转换为罗马数字，罗马数字转数字。包含日期转换器，适合生日和特殊日期。无需注册。

数字 → 罗马数字

数字输入

结果

—

罗马数字 → 数字

罗马数字输入

结果

—

日期转罗马数字

月

日

年

罗马数字日期

I.I.MMXXVI

参考表

2II

3III

4IV

6VI

7VII

8VIII

9IX

10X

11XI

12XII

13XIII

14XIV

15XV

16XVI

17XVII

18XVIII

19XIX

20XX

50L

100C

500D

1000M

在线罗马数字转换器

此罗马数字转换工具可轻松在标准数字和罗马数字之间转换。输入1到3999的任意数字即可查看罗马数字表示，或输入罗马数字转换回数字。功能包括日期转换器、综合参考表和即时双向转换。所有处理在浏览器中完成。

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How to Use Roman Numeral Converter

Paste or upload your input data into the Roman Numeral Converter input area
Select the desired output format or conversion options
Click Convert to transform your data instantly
Copy the converted result or download the output file

Common Use Cases

Converting dates to Roman numerals for formal documents
Decoding Roman numerals found in historical texts
Adding Roman numeral formatting to applications
Creating Roman numeral chapter or section numbers

Frequently Asked Questions

Is Roman Numeral Converter free to use?

Yes, Roman Numeral Converter is completely free with no signup required. You can use it as many times as you need.

Is my data safe when using Roman Numeral Converter?

Absolutely. All processing happens directly in your browser. Your data is never sent to any server or stored anywhere.

What formats does Roman Numeral Converter support?

Roman Numeral Converter supports the formats described above. Simply paste your input data and the tool will handle the conversion automatically.

Can I convert large files?

Yes, since all processing happens in your browser, you can convert files of any reasonable size. Very large files may take a moment to process.

Will the conversion preserve my data accurately?

Yes, the conversion is lossless and preserves all data accurately. The tool handles edge cases and special characters properly.