Roman Numeral Conversion Tool

Enter Indian (Arabic) Number or Roman Numeral:

Traditional (Subtractive; e.g., IV = 4) Classical (Additive; e.g., IIII = 4)

Insert ×1000 Symbols (Vinculum):

Result:

*Conversion limit is 4,999,999 (M̅M̅M̅M̅C̅M̅X̅C̅I̅X̅CMXCIX in Traditional and M̅M̅M̅M̅D̅C̅C̅C̅C̅L̅X̅X̅X̅X̅V̅MMMMDCCCCLXXXXVIIII in Classical).