Roman Numeral Converter: Convert Numbers to Roman Numerals | Free
2 usesReference Table
| Roman Numeral | Number | Roman Numeral | Number |
|---|---|---|---|
| I | 1 | C | 100 |
| IV | 4 | CD | 400 |
| V | 5 | D | 500 |
| IX | 9 | CM | 900 |
| X | 10 | M | 1000 |
| XL | 40 | MMXXIV | 2024 |
| L | 50 | MMXXVI | 2026 |
| XC | 90 | MMMCMXCIX | 3999 |
Roman Numeral Tips
Instant Bidirectional Conversion
Enter an Arabic number (1-3999) or a Roman numeral to instantly convert in both directions.
Standard Roman Numeral Rules
Uses standard subtractive notation: IV=4, IX=9, XL=40, XC=90, CD=400, CM=900.
Reference Chart Included
Browse the built-in reference table showing all Roman numeral symbols and common conversions.
Perfect for Dates & Copyright
Convert years like 2026 to MMXXVI for use in movie credits, building inscriptions, or copyright notices.
Frequently Asked Questions
How do I convert numbers to Roman numerals?
Enter a number (1-3999) in the Number field. The Roman numeral equivalent appears instantly below.
What is 2026 in Roman numerals?
2026 in Roman numerals is MMXXVI (M=1000, M=1000, X=10, X=10, V=5, I=1).
What is the largest Roman numeral?
Standard Roman numerals can represent numbers up to 3999 (MMMCMXCIX). Beyond that, special notation is required.
How do subtractive Roman numerals work?
When a smaller numeral precedes a larger one, it is subtracted: IV=4, IX=9, XL=40, XC=90, CD=400, CM=900.
Where can I quickly find a Roman numeral reference chart on this site?
Our free Roman Numeral Converter tool includes a convenient reference chart. You can easily find it on the main page, often below the conversion fields, or via a dedicated link. This chart provides a clear overview of standard Roman numeral values, from I to M, helping you quickly identify or double-check common conversions without needing to input numbers every time.
How to Use the Roman Numeral Converter
- Enter a number (1-3999) to convert to Roman numerals
- Or enter Roman numerals to convert to a number
- View the result displayed prominently
- Reference the chart below for common values