Roman Numeral Converter

Last updated: Jan 1, 2025

Convert between Roman numerals and numbers. Transform I, V, X, L, C, D, M to decimal numbers or vice versa.

Number to Roman Numerals

How it works

Simply enter your number/roman in the input field above, and the converter will automatically transform it to roman/number. You can copy the result with one click or clear both fields to start over.

Examples

Convert number to Roman numerals

Input:2025
Output:MMXXV

Convert Roman numerals to number

Input:XIV
Output:14

Convert complex Roman numerals

Input:MCMXCIV
Output:1994

Frequently Asked Questions