Roman Numeral Date Converter
Convert any calendar date to Roman numerals and back. Day, month, year — shown separately and combined.
🔒 100% client-side
Conversion Direction
Calendar Date
Roman Numeral Reference
| Symbol | Value | Symbol | Value |
|---|---|---|---|
| M | 1000 | L | 50 |
| CM | 900 | XL | 40 |
| D | 500 | X | 10 |
| CD | 400 | IX | 9 |
| C | 100 | V | 5 |
| XC | 90 | IV | 4 |
| — | — | I | 1 |
Example: 24 September 2026 → day XXIV, month IX, year MMXXVI → XXIV.IX.MMXXVI
About Roman Numeral Date Converter
Roman Numeral Date Converter turns any calendar date into Roman numerals — day, month and year shown separately and combined — or decodes a Roman numeral date back into a normal calendar date. Handy for monuments, diplomas, wedding invitations, tattoos, and clock faces. Everything runs in your browser; nothing is sent to any server.