Roman Numeral Converter
Convert numbers 1–3999 to Roman numerals and Roman numerals to numbers
Roman Numeral Converter
Convert between decimal numbers (1–3999) and Roman numerals (I, V, X, L, C, D, M). Use this free tool for education, outlines, or any time you need number to Roman or Roman to number conversion. No sign-up required.
Use cases
- Education – Learn or teach Roman numerals
- Outlines – Use Roman numerals in numbered lists
- Copyright years – Convert years to Roman form
- Clocks and book chapters – Common Roman numeral contexts
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