Welcome to Lee's Useless Roman Numeral Converter. (Formerly Lee's Useless Arabic to Roman Numeral Converter (briefly), formerly Lee's Useless Decimal to Roman Numeral Converter.) This CGI script was created as a learning exercise. Simply enter a number or Roman numeral in the appropriate space below and click the appropriate Convert button. The number/Roman numeral you entered and its equivalent will be displayed. For now, this script is limited to positive numbers less than 4000.