Cubic foot (ft³)
The cubic foot is used for room volume, lumber, freight, refrigerators, and gas.
History: the cubic foot grew from the foot as a volume unit and was widely used in trade, building, and storage.
Quickly convert cubic feet to US gallons without lookup tables or manual math.
This page is focused on converting cubic feet to US gallons. Type a number into the first field and the result appears immediately in the second field.
Example: 1 ft³ = 7.4805194805 gal US. Conversion formula: result = value × 0.028316846592 / 0.003785411784.
Use this converter for everyday calculations, study notes, engineering checks, and quick value verification without installing a separate app.
The cubic foot is used for room volume, lumber, freight, refrigerators, and gas.
History: the cubic foot grew from the foot as a volume unit and was widely used in trade, building, and storage.
The US gallon is used for fuel, beverages, household liquids, and American recipes.
History: the US gallon comes from older English trade measures, but its modern value differs from the imperial gallon.
Enter a value in the Cubic foot field. The converter applies the formula "result = value × 0.028316846592 / 0.003785411784" and immediately shows the result in US gallons.
1 ft³ = 7.4805194805 gal US.
Yes. Use the swap button or choose the reverse pair from the full conversion list.