Decimal to Roman Numeral Converter
Enter any number from 1 to 3,999 to see its Roman numeral equivalent. Used for clock faces, movie credits, outlines, and historical dates.
Decimal to Roman Numeral
Base 10 → Base roman
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How to Use the Decimal to Roman Converter
1
Enter a number between 1 and 3999.
2
Click Convert.
3
View the Roman numeral.
Frequently Asked Questions
What are the basic Roman numerals?
I=1, V=5, X=10, L=50, C=100, D=500, M=1000. Combinations follow subtractive notation rules.
What is the maximum number?
Standard Roman numerals go up to 3,999 (MMMCMXCIX). Beyond that, special notation with bars is needed.
What about zero?
Roman numerals have no symbol for zero. The system starts from 1.