An ounce is described as becoming 1/sixteen of the US pint, and so would be the quart. It's applied most frequently for liquids. In the United States, the ounce is usually called the fl. You can also make the changeover to using a cup in place of a pint if https://claytonmfryh.blogzet.com/the-2-minute-rule-for-how-many-qt-in-one-gallon-30946849