A Roman numeral date converter writes day, month, and year with subtractive notation (IV, IX, XL, XC, CD, CM). Separators such as a middle dot suit tattoo and ring previews. PNG export captures the preview locally. Years 1–3999 only.
29 July 1994 is XXIX · VII · MCMXCIV using day · month · year. 1994 is MCMXCIV because 1000 + 900 + 90 + 4. 2026 is MMXXVI. There is no year-zero in this system.
XXIX·VII·MCMXCIV
Year
MCMXCIV
Results can be wrong. This calculator is unofficial. Figures can be incomplete, rounded, or not updated. Use them at your own risk and check a tape, datasheet, ball band, or official chart before cutting, mixing, buying, or publishing. Limits of liability are in the terms of service.
Convert day, month, and year separately, then join them with a separator such as ·.
Encodes and decodes Morse, then plays the pattern as audio in the browser.
Splits a target weight across plates on a kg or lb bar and draws the loaded bar.
Converts knitting needle and crochet hook sizes across millimetres, US, UK, and Japan.
Publisher notes · reviewed 29 October 2026
Subtractive notation: CM, CD, XC, XL, IX, IV. 1994 is MCMXCIV. 29 July 1994 is XXIX · VII · MCMXCIV. Years 1–3999. PNG export is a local screenshot of the preview.
Clock faces sometimes use IIII. This page uses IV.
2026
MMXXVI.
