How many quarts are in 1 gallon?

One gallon is equal to 4 quarts. This conversion factor is fundamental in understanding volume measurements in the U.S. customary system. A gallon is a larger volume unit when compared to a quart, and recognizing that there are four quarts in each gallon is essential for tasks that involve cooking, measurements in nursing, and various scientific applications.

Understanding this conversion helps nurses, for example, in calculating fluid intake or medication dosages where precise measurements are critical. The ratio of 1 gallon to 4 quarts is standardized, making it universally applicable in any setting that utilizes these measurements.