Roman Numeral Converter
Convert between Roman numerals and Arabic numbers
roman
numeral
numbers
Quick Examples
Click any example to try it out
1Arabic to Roman
Convert Arabic numbers (1-3999) to Roman numerals
2Roman to Arabic
Convert Roman numerals to Arabic numbers
Roman Numeral Reference
Basic Symbols
I = 1
V = 5
X = 10
L = 50
Advanced Symbols
C = 100
D = 500
M = 1000
Subtractive Notation
IV = 4
IX = 9
XL = 40
XC = 90
More Examples
CD = 400
CM = 900
MMM = 3000
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