Education tool
Standalone tool pageRoman Numeral Converter
Convert numbers to Roman numerals and Roman numerals back to numbers.
Output
Result
Roman numeral
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Number
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Status
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How It Works
The converter maps values like M, CM, D, C, XC, L, XL, X, IX, V, IV, and I, then builds or parses the Roman numeral representation.
Example
2026 converts to MMXXVI, while XLII converts back to 42.
Frequently Asked Questions
What number range is supported?
This draft supports standard Roman numerals from 1 to 3999.
Can it convert Roman numerals back to numbers?
Yes. Enter a Roman numeral such as XIV, MMXXVI, or XL and the tool returns the numeric value.
Can I rely on this for school records?
Use it as a study or planning estimate. Schools may use different scales, rounding rules, or grading policies.
How should I use the result?
Use the result to understand the method and plan next steps, then confirm official requirements with your teacher or institution.