Roman Numerals Converter

Easily convert numbers to Roman numerals and back again.

Number to Roman

Roman to Number

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Frequently Asked Questions

What is the largest number this converter can handle?

This converter can accurately convert any number between 1 and 3999. This range covers the vast majority of standard Roman numeral usage.

How are Roman numerals written?

Roman numerals are written using combinations of seven letters: I (1), V (5), X (10), L (50), C (100), D (500), and M (1000). Numbers are formed by combining these letters and adding or subtracting their values.