🏛️ ROMAN · MODERN
Intelligent bidirectional converter • 1–3999 • Real-time validation
📜 ROMAN NUMERAL
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🔢 INTEGER (1–3999)
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Roman Reference
Symbol
Value
Patterns
I
1
II=2, IV=4
V
5
VI=6, IX=9
X
10
XL=40, XC=90
L
50
LX=60, XC
C
100
CD=400, CM=900
D
500
DC=600, CM
M
1000
MM=2000, MMM=3000
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