If you are literally talking about a "cup of liquid", which is 8oz, then its about 248 cups.
If you are talking about a pint, which is 16oz, then it is 124 pints.
If you are talking about a 12oz cup, the same amount as a soda, which is 12oz, then it is 165 cups.
2 gal
2 cups
4 gal 1 gallon = 16 cups 1 cup = 0.06 Gallon
0.93 gal 1 gallon = 16 cups 1 cup = 0.06 Gallon
6 gal
6.25 gal
17272144 cups
There are 32 cups in 4 gallons.
5 gal 1 gallon = 16 cups 1 cup = 0.06 Gallon
0.78 gal 1 gallon = 16 cups 1 cup = 0.06 gallon
that is 48 cups
8 cups are about half a gallon.