How many cups are in 1 gallon?

One gallon is equivalent to 16 cups. This conversion is based on standard measurement where 1 gallon equals 4 quarts, and each quart is equal to 4 cups. Therefore, when you multiply the 4 quarts in a gallon by the 4 cups in a quart (4 quarts x 4 cups/quart), you arrive at a total of 16 cups in a gallon. Understanding this conversion is crucial for accurate measurements in cooking, baking, and various practical applications where volume is assessed.