Ounce (Imperial) to Quart (US liquid) Conversion Result

Ounce (Imperial): unit of volume refers to the imperial fluid ounce, which is part of the imperial system of measurement. The imperial fluid ounce is slightly smaller than its U.S. counterpart and is equal to 28.413 milliliters.

Quart (US liquid): unit of volume in the U.S. customary system, commonly used to measure liquids. The name "quart" comes from the Latin word quartus, meaning "fourth," as a quart is traditionally one-fourth of a gallon.

The U.S. liquid quart is abbreviated as "qt" and 1 U.S. liquid quart is 32 U.S. fluid ounces which is 946.352946 milliliters.

Usage:
  • In Cooking: Recipes from the U.S. frequently use quarts to measure liquids like broth, water, or milk
  • In Packaging: Common for beverages like milk, juice, or cream (e.g., a carton of milk is often sold in quarts)
  • In Industry: Used in automotive contexts to describe engine oil volumes (e.g., "a quart of motor oil")