Roman Numeral ConverterHome
Enter a Roman numeral or a decimal value. It will be converted as it is entered.
Roman Numeral:
Decimal Value:

Enter only Roman numeral characters into the Roman Numeral field.
Roman numeral characters are I, V, X, L, C, D and M.
Enter only decimal digit characters into the Decimal Value field.
Decimal digit characters are 1,2,3,4,5,6,7,8,9 and 0.