About this tool
The Roman Numeral Converter turns any ordinary number (1–3999) into Roman numerals like XIV or MCMXCIX, and converts Roman numerals back into regular numbers. It is handy for clock faces, book chapters, movie sequels, dates and tattoos — with instant, accurate two-way conversion.
How to use
- 1Type a number or a Roman numeral.
- 2The conversion appears instantly.
- 3Copy the result.
Benefits
- Two-way conversion.
- Supports 1 to 3999.
- Instant and accurate.
Frequently asked questions
Why only up to 3999?+
Standard Roman numerals do not have symbols for larger values without special notation.
Is there a zero?+
No, Roman numerals have no symbol for zero.