Roman Numerals Converter
Convert numbers to Roman numerals and back with our converter. It supports values up to 3,999,999. Enter a number or Roman numeral for quick results.
Convert numbers between Roman numerals and decimal numbers
Input
Result:
How to Use
- Choose your conversion type (Roman to Decimal or Decimal to Roman)
- Enter your number in the input field
- Click Convert to see the result
- Use the copy button to copy the result
Key Features
- Convert between Roman numerals and decimal numbers
- Support for all standard Roman numerals (I, V, X, L, C, D, M)
- Real-time input validation
- One-click result copying
Common Use Cases
- Historical document analysis
- Educational purposes
- Publishing and typography
- Understanding ancient Roman mathematics
