Cubic Feet to Gallons Converter

Understanding Cubic Feet and Gallons

A cubic foot (ft³) is a unit of volume equal to a cube with sides of 1 foot in length. A gallon (gal) is a unit of volume commonly used in the United States and the UK, though their exact measurements differ slightly. In this converter, we use US gallons.

Conversion Rate

1 cubic foot = 7.48052 US gallons

Conversion Table

Cubic Feet Gallons (US)
1 7.48
2 14.96
5 37.40
10 74.81
20 149.61
50 374.03

How to Convert Cubic Feet to Gallons

To convert cubic feet to gallons, multiply the volume in cubic feet by 7.48052.

Formula: Gallons = Cubic Feet × 7.48052

Example:

Convert 5 cubic feet to gallons:

5 ft³ × 7.48052 = 37.4026 gallons

How to Convert Gallons to Cubic Feet

To convert gallons to cubic feet, divide the volume in gallons by 7.48052.

Formula: Cubic Feet = Gallons ÷ 7.48052

Example:

Convert 100 gallons to cubic feet:

100 gal ÷ 7.48052 = 13.3680 cubic feet

Common Applications

These volume conversions are commonly used in: