A quart is a unit of volume that is equal to two pints. Pick up a quart of milk or a loaf of bread. a unit for measuring liquid, equal to two pints. In Britain this is 1.14 litres, and in the US it is 0.95 litres. (quarte, from quart , from quartus; QUARTER)
A unit of volume in the "English" system One quart equals 2 pints or 0 25 gallon Because the gallon, quart, and pint differ in the United States and the United Kingdom, the use of this unit and term is generally discouraged for scientific purposes One U S quart equals: (1) 946 4 cubic centimeters; (2) 0 033 42 cubic foot; (3) 57 75 cubic inches; (4) 9 464 x 10-4 cubic meter; (5) 1 238 x 10^-3 cubic yard; (6) 0 25 U S gallon; or (7) 0 9463 liter
A unit of liquid capacity equal to two pints; one-fourth (quarter) of a gallon. Equivalent to 1.136 liters in the UK and 0.946 liter (liquid quart) or 1.101 liters (dry quart) in the U.S