Roman Numeral Converter
Convert numbers to Roman numerals and back.
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About Roman Numeral Converter
Convert ordinary numbers into Roman numerals, or decode Roman numerals back into numbers. Supports the standard range 1–3999 with correct subtractive notation (IV, IX, XL, etc.).
- 1Choose a direction.
- 2Enter a number or Roman numeral.
- 3Copy the result.
FAQ
What range is supported?
Standard Roman numerals from 1 to 3999.