Classic number systems
Roman Numeral Converter — Numbers to Roman Numerals & Back
Quick answer: Use this Roman numeral converter to change numbers from 1 to 3,999 into Roman numerals, or enter a Roman numeral like XLVII to convert it back into a regular number.
It is built for quick lookups, schoolwork, tattoos, movie sequels, dates, and Super Bowl-style numbering.
Most Roman numeral tools do one job and look like they were built 20 years ago. This page handles both directions instantly and gives you a chart you can scan when you want to browse common values instead of typing them one by one.
Roman Numeral Converter
MultiCalcWiseExplore this calculator further
Advertisement
Number to Roman numeral
Roman numeral to number
This converter supports standard Roman numerals from I to MMMCMXCIX (1 to 3,999).
Advertisement
Why Roman numerals still matter
Roman numerals show up more often than people expect. They appear in chapter outlines, tattoos, movie titles, monarch names, clock faces, book volumes, and annual events like the Super Bowl. That makes them one of those topics people do not use every day but still need fast, accurate help with when the moment comes up.
This is also why search intent is so strong. Someone typing “what is XLVII in numbers” or “convert numbers to Roman numerals” usually wants an immediate answer, not a long lesson first. The converter handles that quick lookup, then the chart below helps when you want to browse patterns.
Roman numerals 1-100 reference chart
Use this table when you want to scan common values quickly. It is especially useful for homework, quiz prep, year formatting, and checking tattoo or design ideas before you commit to them.
| Number | Roman numeral | Number | Roman numeral |
|---|
Common Roman numeral examples
| Use case | Example | Meaning |
|---|---|---|
| Super Bowl numbering | LVIII | 58 |
| Movie sequel styling | Rocky IV | 4 |
| Clock face | XII | 12 |
| Year tattoo | MMXXVI | 2026 |
| Chapter outline | Chapter IX | 9 |
| Monarch naming | Henry VIII | 8 |
Frequently Asked Questions
Break the number into place values, then use Roman numeral symbols for each part. For example, 47 becomes XLVII because 40 is XL and 7 is VII.
XLVII equals 47. XL means 40 and VII means 7.
This page supports standard Roman numerals from 1 to 3,999, which covers most school, design, and event-numbering use cases.
Subtractive notation keeps numbers shorter. For example, IV means 4 instead of IIII, IX means 9 instead of VIIII, and XL means 40 instead of XXXX.
Advertisement