Convert imperial quarts to us fluid ounces instantly.
Definition: An imperial quart is one quarter of an imperial gallon, equal to about 1.13652 liters.
History/origin: The imperial quart was formalized when the UK standardized the imperial system in the 19th century.
Current use: Imperial quarts are less common today but still appear in traditional British measurements and historical documentation.
Definition: The US fluid ounce is a small liquid-volume unit. There are 128 US fl oz in one US gallon, and each fl oz is about 29.57 mL.
History/origin: Fluid ounces separated liquid volume from weight ounces, and the US version kept its relationship to the American gallon.
Current use: US fl oz appears on soda cans, water bottles, shampoo, lotion, medicine, nutrition facts, measuring cups, and American liquid recipes.
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