1 gallon = 16 cups
2.5 gallons = 40 cups
1,200 teaspoons is equal to 25 US cups OR 1.5625 US gallons.
no 136 cups
400 cups = 25 gallons400 thousand cups = 25 thousand gallons400 million cups = 25 million gallons400 billion cups = 25 billion gallons400 googol cups = 25 googol gallons400 nanocups = 25 nanogallons
100 gallons is much bigger. There are 16 cups in a gallon, so 400 cups is 25 gallons.
(actually cups go into gallons, gallons dont go into cups) 32 cups= 2 gallons
1.56 gal 1 gallon = 16 cups 1 cup = 0.06 gallon
A US gallon is 128 fluid ounces and 1 cup is 8 fluid ounces so there are 16 cups of 8 ounces each in 1 gallon. 25 gallons contain 400 cups (25 x 16).