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Roman numerals
Letters and values: I = 1, V = 5, X = 10, L = 50, C = 100, D = 500, M = 1000. A smaller letter before a bigger one subtracts (IV = 4, IX = 9, XL = 40, CM = 900).
Numbers, the Roman way
Type any number from 1 to 3,999 and see its correct Roman numeral instantly. Handy for years, book chapters, clocks, film sequels and Super Bowls.
It answers questions like 'what is 2026 in Roman numerals', 'how do you write 50 in Roman numerals' and 'what does MMXXVI mean' — with a live converter for every number from 1 to 3999. Perfect for clock faces, film credits, book chapters, Super Bowls, tattoos and decoding the copyright year on old buildings.
Good to know
- 2026 is MMXXVI.
- There is no zero in Roman numerals — the system starts at I.
- MMMCMXCIX (3999) is the largest number standard Roman notation can express.
How it works
- 1Type a number between 1 and 3999.
- 2The Roman numeral appears instantly as you type.
- 3The converter uses standard subtractive notation (IV, IX, XL, CM).
- 4Years are a classic — try your birth year.
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