Conversion Formula:
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The cubic feet to gallons conversion is a common volume conversion used in various applications, particularly in the United States where both units are widely used for measuring liquid and gas volumes.
The calculator uses the conversion formula:
Where:
Explanation: One cubic foot equals exactly 7.48052 US liquid gallons, based on the standard definition where 1 gallon = 231 cubic inches and 1 cubic foot = 1728 cubic inches.
Details: Accurate volume conversion is essential in various fields including engineering, construction, agriculture, swimming pool maintenance, and liquid storage calculations where different measurement units are used.
Tips: Enter the volume in cubic feet (ft³). The value must be a positive number. The calculator will automatically compute the equivalent volume in US gallons.
Q1: Are these US gallons or imperial gallons?
A: This calculator uses US liquid gallons. Imperial gallons are larger (1 imperial gallon = 1.20095 US gallons).
Q2: What's the difference between cubic feet and gallons?
A: Cubic feet measure volume in three-dimensional space, while gallons measure liquid capacity. The conversion depends on the specific definition of the gallon unit.
Q3: How many gallons are in a cubic foot exactly?
A: Exactly 7.48051948 US gallons, though 7.48052 is commonly used for practical calculations.
Q4: When is this conversion most commonly used?
A: Commonly used for swimming pool volumes, water tank capacities, liquid storage calculations, and various engineering applications.
Q5: Can this conversion be used for dry gallons?
A: No, this conversion is specifically for US liquid gallons. Dry gallons have a different conversion factor.