Main tool
Convert between calendar dates and Roman numerals
Choose your direction, enter a date, pick a format, and copy the result.
Result
Your converted date appears below.
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Convert dates to Roman numerals online
Enter any calendar date and instantly see it in Roman numerals—perfect for tattoos, invitations, film props, or elegant designs.
Why use a Roman date converter?
- Design tattoos or jewelry with meaningful dates.
- Display wedding or anniversary dates in Roman numerals.
- Add historical flair to posters, event programs, or movie titles.
How the Roman numerals date system works
Roman digits: I, V, X, L, C, D, M. Examples: 4 → IV, 9 → IX, 40 → XL, 90 → XC, 400 → CD, 900 → CM. We convert day, month, and year separately so 14/09/2025 becomes XIV / IX / MMXXV.
FAQ – Roman Numerals Date Converter
How do I write my birthday in Roman numerals?
Enter your birth date and choose Date → Roman to see the result instantly.
Can this convert Roman dates back to normal dates?
Yes. Use Roman → Date mode to decode day, month, and year.
What date range is supported?
Years 1–3999 with valid calendar dates.
Is this Roman numerals date converter free?
Yes—no sign-up or payment required.
What can I use Roman numeral dates for?
Tattoos, invitations, wedding dates, movie props, or branded designs.
Does this work on mobile?
Absolutely—fully responsive on phones and tablets.