Numbers ⇄ Roman Numerals Converter

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Number ↔ Roman Numeral Converter

Convert integers (1–3,999,999) to Roman numerals and back again. No page reloads. Copy with one click.

Number ➜ Roman

Enter number (1–3,999,999)

Roman Numeral

Roman ➜ Number

Enter Roman numeral (parentheses for ×1000)

Number