Roman Numeral Converter — Dates and Tattoo Preview

Roman Numeral Converter — Dates and Tattoo Preview

Free Roman numeral converter: convert any number, date, or year with step-by-step breakdown, tattoo-ready date formats, and strict reverse conversion.

Updated May 2026

Output: MMXXV

Shift+Enter copies result

Reference Library
I 1
V 5
X 10
L 50
C 100
D 500
M 1000
Date Converter
IX · VI · MCMXCIV
IX/VI/MCMXCIV
IX-VI-MCMXCIV
09 · VI · 1994
Educational Breakdown
2000 MM
20 XX
5 V
Logic: MM + XX + V
Roman Numeral Tattoo Generator
Style
Orientation
IX · VI · MCMXCIV

How to Use the Roman Numeral Converter

Number, date, or numeral — convert both ways

1. Type a number or a Roman numeral

Enter an Arabic number (1–3999) in one field, or paste a Roman numeral in the other to decode it instantly.

2. Check the breakdown

See exactly how each symbol builds the result, step by step, with strict validation against malformed numerals.

3. Generate a date format or tattoo preview

Build engraving-ready date formats, or preview a tattoo design and download it as a PNG.

What This Roman Numeral Converter Does

Strict validation, not just conversion

Step-by-step breakdown

Shows exactly how each numeral is assembled, not just the final result.

Strict validation

Rejects illegal subtractive combinations like IL, IC, and XM instead of guessing at an answer.

Full date converter

Day, month, and year converted in multiple formats, ready for tattoos or engraving.

Tattoo preview

Multiple font styles, with a PNG download to show your tattoo artist.

Popular Years in Roman Numerals

Year
Numeral
1984
MCMLXXXIV — M(1000)+CM(900)+LXXX(80)+IV(4)
1999
MCMXCIX — M(1000)+CM(900)+XC(90)+IX(9)
2000
MM
2025
MMXXV — MM(2000)+XX(20)+V(5)

When You'll Reach for This Tool

The most common scenarios among people who use this converter

Birth year for a tattoo

Preview it in multiple font styles, then download the PNG to bring to your tattoo artist.

Wedding date for an engraving

Generates every format (dots, slashes, hyphens, vertical) at once, so you can pick whichever fits the piece.

Numbering chapters and volumes

Books, academic papers, and formal reports still use I, II, III... for front matter and tables of contents.

Double-checking a numeral before it's permanent

Confirm a numeral you copied from social media is actually correct before it goes on skin or metal.

Common Mistakes

Writing IL for 49

I can only subtract from V and X — the correct form is XLIX, not IL.

Repeating a symbol more than 3 times

XXXX is wrong — use the next symbol up instead: XL.

Assuming clock faces follow the standard rule

IIII on clock dials is a special convention, not an error — for documents, dates, and tattoos, IV is always the correct form.

Why Strict Validation Matters

Many online converters return a result even for invalid input — that's how mistakes end up permanently inked, engraved, or printed in academic work.

This converter blocks illegal subtractive pairs, malformed sequences, and out-of-order symbols, and shows the full breakdown so you can verify every component before committing the result to something permanent.

Tattoo Date Formats

The converter generates all of them at once

Dots
Slashes
Hyphens
Vertical
Example (June 9, 1994)
IX · VI · MCMXCIV
IX/VI/MCMXCIV
IX-VI-MCMXCIV
3 stacked lines
Style
classic, elegant
compact, horizontal
modern, geometric
long/narrow placements
Good for
any placement
wrists, forearms
a modern look
spine, inner arm

Frequently Asked Questions

MMXXV. Breakdown: MM = 2000 + XX = 20 + V = 5. Total: 2025.

Further Reading

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