Roman Numeral to Binary Converter

Convert Roman numerals to binary (base-2) representation.

Input (Roman)
Enter a Roman numeral
Output (Binary)
Binary representation

Roman Numeral to Binary Conversion

Convert Roman numerals to binary (base-2) representation.

Examples:

  • XLII Roman = 42 decimal = 101010 binary
  • C Roman = 100 decimal = 1100100 binary
  • X Roman = 10 decimal = 1010 binary