Roman numeral converter

Type a number to get its Roman numeral, or a Roman numeral to get the number.

How to convert to Roman numerals

  1. 01Enter a number from 1 to 3999.
  2. 02Read the Roman numeral.
  3. 03To go the other way, type the numeral in the second box.

FAQ

MMXXIV: MM is 2000, XX is 20 and IV is 4.