Convert cubic feet to US gallons
Select how many decimal places the result will be rounded to:
How to convert cubic feet to US gallons
To convert cubic feet to US gallons, multiply a cubic feet value by 7.4805194805.
Formula US gal = ft³ × 7.4805194805
Example: Convert 100 cubic feet to US gallons Calculations: 100 ft³ × 7.4805194805 ≈ 748.0519 US gal
Cubic foot (ft³)
The cubic foot is an imperial and US customary systems unit of volume, defined as the volume of a cube with edges one foot in length. It is equal to 28.316846592 liters, or approximately 7.4805 US gallons.
US gallon (US gal)
The US gallon is a US customary systems unit of volume, defined as 231 cubic inches or 128 US fluid ounces, and is equal to 3.785411784 liters. It is the standard unit for measuring volume in the United States.
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