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Roman Numeral Converter

Number to Roman

Roman to Number

About the Roman Numeral Converter

Convert between Roman numerals and Arabic numbers. Handles values from 1 to 3999.

Enter a Roman numeral to get the Arabic equivalent, or enter a number to get the Roman numeral.

  • Converts Roman numerals to Arabic numbers
  • Converts Arabic numbers to Roman numerals
  • Supports values from 1 to 3999
  • Validates input format

How to use

  1. Enter a Roman numeral or number.
  2. The conversion appears instantly.
  3. Copy the result.