← Back to All Calculators

Roman Numeral

Math

Convert to/from Roman numerals

About Roman Numeral

Convert numbers between decimal and Roman numeral systems.

How to Use:

  1. Enter a number between 1 and 3999
  2. Get Roman numeral equivalent
  3. Uses standard Roman numeral rules

Formula Used:

Uses place values: M=1000, D=500, C=100, L=50, X=10, V=5, I=1

Examples:

  • 1994 → MCMXCIV
  • 2023 → MMXXIII

Common Use Cases:

  • Historical dates
  • Clock faces
  • Book chapters
  • Movie sequels
  • Formal documents

Roman Numeral Tool

Frequently Asked Questions

Is this Roman Numeral free to use?

Yes, our Roman Numeral is completely free to use. No registration, payment, or subscription required.

How accurate are the roman numeral calculations?

Our calculator uses precise mathematical formulas and algorithms to ensure accurate results for all your math calculations. The formula used is: Uses place values: M=1000, D=500, C=100, L=50, X=10, V=5, I=1

What can I use this roman numeral for?

This calculator is perfect for: Historical dates, Clock faces, Book chapters, Movie sequels, Formal documents. It's designed for both personal and professional use.

Can I use this on mobile devices?

Yes, our Roman Numeral is fully responsive and works perfectly on smartphones, tablets, and desktop computers. The interface adapts to your screen size for optimal usability.

Do you store my calculation data?

No, we don't store any of your input data or calculation results. All calculations are performed locally in your browser for complete privacy and security.