How many quarts in a gallon?

There are four quarts in a gallon. To convert quarts to gallons, you must multiply the gallon value by four. For example, to find out how many quarts are in two and a half gallons, multiply 2.5x4, and it comes to ten quarts. That makes ten quarts in two and a half gallons. A gallon is 128 ounces, and a quart is 32 ounces.

The technical definition of a gallon is that it is a unit of measurement for volume and liquid volume in both the British and United States method of measurement. The technical definition of a quart is that it is an English unit of volume equal to a quarter gallon.