how many cups to a gallon of milk?
How much does a gallon of milk weigh? To calculate how many cups are in one gallon, a person must know that there are 2 cups in 1 pint, there are 2 pints in 1 quart and there are 4 quarts in 1 gallon. From this, a person can come to the conclusion that there are 4 cups in 1 quart.