Roman Numeral Converter
Math & LogicConvert between decimal numbers (1–3999) and Roman numerals with validation and subtractive notation support.
Result will appear here...
📖 Usage Guide
Roman Numeral Reference
I = 1 V = 5 X = 10
L = 50 C = 100 D = 500
M = 1000
Subtractive Rules
IV= 4,IX= 9XL= 40,XC= 90CD= 400,CM= 900
2024 → MMXXIV
1999 → MCMXCIX
XLII → 42