How many quarts are in a gallon?

1 gallon is equivalent to 128 fluid ounces

1 quart is equivalent to 32 fluid ounces.

1 gallon is four times as much as 1 quart

Hence, divide 128 ounces by 32 ounces

128 / 32 is 4,

Answer

The final answer would be 4 quarts are in a gallon.