A quart is a unit of volume measurement in the United States customary and British imperial systems of measurement. In the U.S. customary system, a quart is equal to 1/4th of a gallon or 32 fluid ounces, which is approximately 0.946 liters.
In the British imperial system, it’s slightly larger, equivalent to about 1.136 liters or 40 fluid ounces.
Quarts are commonly used for measuring liquids, such as milk or water, and are also used in recipes, cooking, and in various industries, including beverages and dairy products.