Tool

Roman Numeral Converter

Convert a number to Roman numerals, or read a Roman numeral as a number. Works from 1 to 3999.

Number (1–3999)

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

A smaller symbol before a larger one subtracts (IV = 4, IX = 9, XL = 40, CM = 900).