Ⅻ Roman Numeral Converter

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

Ⅻ Convert

Enter a Number (1–3999)

Result—

How to Use

Choose a conversion direction, enter your value, and click Convert. Numbers from 1 to 3999 are supported (the standard range for Roman numerals).

I = 1, V = 5, X = 10, L = 50, C = 100, D = 500, M = 1000