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What is Roman numerals?

Roman numerals represent numbers with the letters I, V, X, L, C, D and M, combined by addition and by subtraction when a smaller value precedes a larger one.

2 tools that work with Roman numerals

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Number Tools2

Ordinal Number ConverterConvert numbers to ordinals — 1st, first, primary, Roman — with the irregular cases right.Roman Numeral ConverterConvert numbers to roman numerals and roman numerals back to numbers, from 1 to 3999.
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