Roman Numeral Date Converter
Convert any date into Roman numerals, month, day, and year.
How This Works
Converts the month, day, and year of your chosen date into Roman numerals separately (rather than one giant number), then joins them with your chosen separator — the format popularly used for wedding dates, anniversaries, and tattoo designs. Everything runs in your browser — nothing is uploaded or stored.
Frequently Asked Questions
Does this tool save or send my date anywhere?
No — everything is calculated in your browser. Nothing is uploaded or stored.
Why are month, day, and year converted separately instead of as one number?
Converting each part separately keeps the date readable — a date like 09.23.2026 becomes IX.XXIII.MMXXVI, matching each numeral to its corresponding month, day, and year rather than one long unreadable number.
What's the largest year this supports?
Standard Roman numerals can represent any year up to 3999 (MMMCMXCIX) using this notation.