When you want to convert a gallon cooking measurement in a recipe to quarts, sometimes it’s easy to just multiply the amount by four. Converting a cooking measurement is important so that you get the right amount of an ingredient in your recipe.

Getting the number of quarts in a gallon is easy, it’s just 4 quarts. But other cooking measurements are more difficult like converting gallons to cups or ounces. To convert gallons into cups, you multiply the number of gallons by 16. To convert gallons into fluid ounces, you multiply the number of gallons by 128.