Roman Numeral Converter

Convert between Roman numerals and Arabic numbers. Supports numbers from 1 to 3,999,999.

Conversion Direction *

Output Format

Enter Arabic Number *

Enter a number between 1 and 3,999,999

Show Details

Case

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Conversion Result

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Visual Representation

Roman numeral breakdown

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Conversion Breakdown

Step-by-step conversion process

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Arabic

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Number

📜

Roman

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Numeral

📐

Length

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Characters

🔄

Valid

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Status

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Roman Numeral Reference

Key symbols and their values

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Roman Numeral Tips

Understanding Roman numerals

📊 Mathematical Disclaimer: This converter follows standard Roman numeral rules. Numbers greater than 3,999,999 require extended notation. Results are for educational purposes.