Convert cubic feet to us gallons instantly.
Definition: A cubic foot is the volume of a cube with sides of one foot. It equals about 28.3168 liters.
History/origin: The cubic foot became standard in construction, trade, and utilities where larger everyday volumes needed a familiar imperial unit.
Current use: Cubic feet are used for refrigerators, freezers, room air flow, natural gas usage, and shipping volume.
Definition: The US gallon is a customary volume unit. It contains 4 US quarts, 8 US pints, 128 US fluid ounces, or exactly 3.785411784 L.
History/origin: The United States kept a gallon based on earlier English practice, while Britain later standardized a different imperial gallon, creating the modern split.
Current use: US gal is common at gas pumps, in paint cans, water jugs, aquarium sizes, pool chemicals, cleaning products, and many American bulk-liquid labels.
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