Roman Numeral Converter (Numbers to Roman)

Convert decimal numbers to Roman numerals (e.g. 2026 to MMXXVI) and decode Roman numerals back to numbers.

📖 Detailed Guide & Use Cases

Convert Arabic decimal numbers (1 to 3,999,999) into classic Roman numerals (I, V, X, L, C, D, M) or decode Roman numeral strings back into standard numbers with validation rules.

❓ Frequently Asked Questions (FAQ)

The year 2026 is written as MMXXVI in Roman numerals.
I = 1, V = 5, X = 10, L = 50, C = 100, D = 500, M = 1000.