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Roman Numeral Converter
Convert numbers between standard decimal and Roman numeral formats with our advanced converter. Perfect for historians, students, and anyone interested in classical numbering systems. Get instant conversions with detailed explanations and a comprehensive reference table.
Decimal Number
Roman Numeral
Result
Roman Numeral Reference Table
| Roman | Decimal | Roman | Decimal |
|---|---|---|---|
| I | 1 | L | 50 |
| V | 5 | C | 100 |
| X | 10 | D | 500 |
| XL | 40 | M | 1000 |
How to Use
- Enter a decimal number (1-3999) or a Roman numeral in the respective input field
- Click "Convert to Roman" to convert from decimal to Roman numerals
- Click "Convert to Decimal" to convert from Roman numerals to decimal
- Use the "Clear" button to reset both inputs and start over