Roman Numeral Converter

Convert a number (1 to 3999) to Roman numerals, or type Roman numerals to get the number.

Number (1-3999)

Roman numerals

Result

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Frequently Asked Questions

What range works?

Standard Roman numerals cover 1 to 3999. There is no symbol for zero.

Is case important?

No. Lowercase Roman letters are accepted and read the same as uppercase.