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Roman Numeral Converter
Convert between Arabic numbers and Roman numerals (1–3999)
Number → Roman
Roman → Number
Number (1–3999)
Roman Numeral
MMXXIV
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Common Examples
1
I
4
IV
9
IX
14
XIV
40
XL
49
XLIX
90
XC
399
CCCXCIX
400
CD
500
D
900
CM
1000
M
2024
MMXXIV
3999
MMMCMXCIX