Penguin site or not, it's cool to have a means of converting between Roman numerals and Arabic numerals. For instance, if you find a date on a website that is in Roman numerals, you can use the Javascript converter. View the source and see how to make a converter for yourself! Click here for another nifty way to embellish your penguin site.


Roman Numeral Converter

This JavaScript converts between Roman and Arabic numbers. Due to the limitaions of ASCII, proper Roman numbers are generated only for input less than 4000.

JavaScript by David Turley

The Roman number input must be in all capital letters.

Enter a number to convert:

Here is the converted number:

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