US Quart
A US quart is a unit of volume equal to one quarter of a US gallon, 2 US pints, or approximately 0.946 liters. It is commonly used in the United States for measuring milk, oil, and other liquid products.
History
The word 'quart' comes from the Latin 'quartus,' meaning one-fourth. The US liquid quart is based on the US gallon of 231 cubic inches. There is also a US dry quart (1.101 liters) used for measuring dry goods.