Roman Numeral Converter

Convert numbers to Roman numerals or Roman numerals back to numbers, instantly.

Enter a number from 1 to 3999
Roman Numeral
Enter a Roman numeral (e.g. MCMXCIV)
Number

How Roman Numerals Work

Roman numerals use combinations of letters (I, V, X, L, C, D, M) representing fixed values, with smaller values placed before larger ones subtracted from the total (like IV for 4). This converter supports numbers from 1 to 3999, the standard range for classical Roman numeral notation.

Frequently Asked Questions

Roman numerals use combinations of letters (I, V, X, L, C, D, M) representing fixed values, with smaller values placed before larger ones subtracted from the total, like IV for 4.

It supports numbers from 1 to 3999, the standard range for classical Roman numeral notation.

Yes, this converter works both ways: numbers to Roman numerals, and Roman numerals back to numbers.

The basic letters are I, V, X, L, C, D, and M, each representing a fixed value that combines to form larger numbers.

Yes, this converter instantly converts numbers to Roman numerals or Roman numerals back to numbers.

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