Roman Numeral Converter
Convert between decimal numbers and Roman numerals with our easy-to-use tool. Perfect for students, historians, and anyone interested in ancient numbering systems.
Converter
Result:
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Note:
Roman numerals use letters: I = 1, V = 5, X = 10, L = 50, C = 100, D = 500, M = 1000. Only numbers between 1 and 3999 can be converted.
Conversion Process
Decimal Value Roman Symbol
Conversion steps will appear here
How it works:
The converter uses a subtractive notation system where smaller numbers before larger ones are subtracted. For example, IV = 4 (5 – 1), IX = 9 (10 – 1), XC = 90 (100 – 10).
Conversion History
| Decimal | Roman Numeral | Time |
|---|---|---|
| No conversion history yet | ||