HomeToolText / String Utilities Roman Numeral Converter Enter Number or Roman Numeral Conversion Mode Number → RomanRoman → Number MCMXCIV Convert Swap Mode Clear Range 1–3999 Status: Ready Valid: — content_copyCopy Result downloadDownload TXT tuneAdvanced Options Uppercase Roman output Strict Roman format (reject nonstandard) Auto update on typingStandard Roman numerals supported: 1–3999. Toggle strict mode to reject invalid patterns. RelatedDocument Size Estimator (words to pages)Version / Change Log Generator (for docs)Text Repeater / Text MultiplierDuplicate Word RemoverFrequency CounterNumber to Words ConverterHTML to Text Cleaner (strip tags)Readability Score CheckerKeyword Density CheckerReading Time CalculatorParagraph CounterSentence CounterLetter CounterReverse Text GeneratorRemove Extra Spaces / Trim SpacesCase ConverterCharacter CounterWord Counter