Roman Numeral Converter

Convert a standard decimal number into Roman numerals, or convert a Roman numeral back into a decimal number.

Inputs
Results
Result
MCMXCIV

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Formula

Standard subtractive Roman numeral notation (I, V, X, L, C, D, M)

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Classic Encoding Systems: Roman Numerals, Morse Code, and ASCII

How Roman numerals, Morse code, ASCII values, and simple ASCII checksums each encode information using a fixed lookup system.

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