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Roman Numeral Converter

Convert any whole number from 1 to 3999 into Roman numerals, or convert a Roman numeral back into a regular number.

Roman Numeral Converter

TL-46

Convert a number to Roman numerals, or a Roman numeral back to a number.

Number or Roman numeral

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Result

How to use the Roman Numeral Converter

Type a number or a Roman numeral.
Click Number → Roman or Roman → Number.
Read the converted result.

Tips

Standard Roman numerals only go up to 3999 (MMMCMXCIX) — larger numbers need special notation not covered here.
Roman numerals have no symbol for zero.

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