Cubic feet to Gallons (US – Liquid) converter

To convert cubic feet to gallons (US – Liquid), enter the value in the first field. The result in gallons (US – Liquid) is calculated automatically using the exact conversion factor.

1 ft³ ≈ 7.48051948052 US gal
1 US gal ≈ 0.133680555556 ft³

Formula: US gal ≈ ft³ × 7.48051948052
ft³ ≈ US gal × 0.133680555556

Definitions: 1 ft³ = 1728 in³; 1 US gal = 231 in³

The cubic foot (ft³) is the volume of a cube one foot on each side. In the United States it is used for refrigerator and freezer capacity, airflow (cubic feet per minute), natural gas measurement, and the volume of rooms, storage space and shipping containers.

The US liquid gallon is the everyday gallon in the United States, used for fuel, milk, paint and most liquids sold by volume. It derives from the old English wine gallon, which was fixed at 231 cubic inches.

See the conversion table with commonly used values, handy for quick reference or study.