XXVI Roman Numerals are written as numbers by combining the converted roman numerals. Here we will explain how to convert XXVI in the correct Arabic number translation. Learn how to convert XXVI into modern Hindu-Arabic numbers with our easy, step-by-step guide. Discover how to write XXVI as 26 and quickly master Roman numeral conversion! Discover the meaning of XXVI in Roman numerals, learn to convert it to standard numbers, and explore the key principles for writing and understanding Roman numerals. XXVI is a Roman numeral that represents the number 26. Roman numerals are a system of numerical notation used in ancient Rome and throughout the world in various contexts, such as to indicate the number of chapters in a book or the year in which a movie was released.