Convert between Roman numerals and Arabic numbers. Perfect for historical dates, clock faces, movie sequels, and educational purposes.
• I=1, V=5, X=10, L=50, C=100, D=500, M=1000
• Add when larger comes before smaller: VI = 6
• Subtract when smaller comes before larger: IV = 4
• Only I, X, C can be subtracted
• 1994 = MCMXCIV
• 2023 = MMXXIII
• 444 = CDXLIV
• 1776 = MDCCLXXVI
Enter a number or Roman numeral to convert