🔢 Arabic to Roman
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🏛️ Roman to Arabic
Enter Roman numerals above
📚 Roman Numeral Guide
Basic Symbols
Roman | Arabic |
---|---|
I | 1 |
V | 5 |
X | 10 |
L | 50 |
C | 100 |
D | 500 |
M | 1000 |
Subtractive Notation
Roman | Arabic |
---|---|
IV | 4 |
IX | 9 |
XL | 40 |
XC | 90 |
CD | 400 |
CM | 900 |
📖 Conversion History
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