How many cups equal 2.5 gallons?

Answer 1

Well one cup equals 8oz and a gallon equals 128 oz. so 16 cups would equal one gallon. And 24 cups would equal exactly 1 and a half (1.5 gal) so 25 cups would equal a little over 1.5 gals. Aka. 200fl oz

Answer 2

40 cups

1 gallon = 16 cups

1 cup = 0.06 gallon