There are 16 cups to a gallon. Extras: 1 gallon = 4 quarts. 1 quart = 2 pints. 1 pint = 2 cups.
http://www.quora.com/Howmanycupsareinagallon

There are.0625. gallons in a cup. A cup is 1/16 of a gallon. 1/16 of a gallon equals a cup. 1 gallon = 16 cups. 1 cup = 0.06 gallon.
http://wiki.answers.com/Q/How_many_gallons_are_in_...

There are 16 cups in 1
http://www.chacha.com/question/howmanycupsina...

24 cups. 1 gallon = 16 cups. 1 cup = 0.06 gallon.
http://wiki.answers.com/Q/How_many_cups_are_there_...
