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Advanced Roman Numerals Converter
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Enter a whole number such as 2003, or a Roman numeral such as MMIII, then click Convert.
The input must be in the range of 1 - 4999, or I to MMMMCMXCIX.
You do not have JavaScript enabled.
The conversions on this site require the use of JavaScript so please enable before continuing.
For assistance in enabling JavaScript, please contact the webmaster.
Enter a whole number such as 2003, or a Roman numeral such as MMIII, then click Convert.
The input must be in the range of 1 - 4999, or I to MMMMCMXCIX.