Download ConvertCups chrome extension. Converts recipe measurements, from cups to litres, Fahrenheit to Celsius and vice-versa. and install in your Google chrome browser. This is Direct ConvertCups Crx download for Chrome it is also called ConvertCups offline CRX for chrome Download. This ConvertCups is used to Converts recipe measurements, from cups to litres, Fahrenheit to Celsius and vice-versa.