A US quart is a unit of volume measurement commonly used in the United States. It is equal to one-fourth of a gallon or two pints. The quart is often used in cooking and food packaging, making it a familiar measurement for recipes and beverages. In terms of metric conversion, one US quart is approximately 0.946 liters. This measurement is part of the US customary system, which also includes other units like gallons, pints, and cups. Understanding quarts is helpful for anyone involved in cooking, baking, or managing liquid quantities.