FrostText - Roman Numerals

Convert numbers to Roman numerals and back️

Roman Numerals

Convert whole numbers to Roman numerals and back in your browser. Support values from 1 to 3,999,999 with extended overline notation.

Supported range: 1 to 3,999,999.Enter whole numbers without separators or Roman numerals. An overline multiplies a symbol by 1,000; zero, negative numbers and fractions are not supported.Examples: 26 → XXVI, 4000 → I̅V̅, 1234567 → M̅C̅C̅X̅X̅X̅I̅V̅DLXVII

✎Input

40 chars

✣Output

22 chars

Invalid Roman numeral.