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Roman Numerals for Outlines and Documents

Generate the correct Roman numerals for document outlines, chapters, and formal section numbering.

Nid oes angen mewngofnodi
Roman numeral
MMXXIV

Common values

Roman numeral rules: I=1, V=5, X=10, L=50, C=100, D=500, M=1000.

Subtractive notation: IV=4, IX=9, XL=40, XC=90, CD=400, CM=900. Standard numerals max out at MMMCMXCIX (3999).

Vinculum: a bar over a numeral multiplies it by 1000 (VΜ… = 5000, XΜ… = 10000, MΜ… = 1,000,000), extending the range to 3,999,999.

Documents tips

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Traditional document outlines use Roman numerals for top-level sections: I, II, III, IV. Generate any numeral and verify it's correct before use.

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Book chapter numbering often uses Roman numerals. Generate numbers for long books β€” XXIV (24), XLVIII (48), or even C (100) for long works.

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Legal documents, contracts, and formal reports commonly use Roman numerals for section headings. Verify each one here to avoid the common IV/VI confusion.

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The "from-Roman" mode lets you decode a section number you're looking at β€” useful when navigating a document to find a specific numbered section.

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