ConvertAmore unit converter

US Gallon to Cubic Foot Converter

1 US Gallon = 0.133681 Cubic Foot

0.133681

1 US Gallon = 0.133681 Cubic Foot

US Gallon to Cubic Foot Conversion Table

US Gallon (gal)Cubic Foot (ft³)
00
10.133681
50.668403
101.336806
253.342014
506.684028
10013.368056

US Gallon to Cubic Foot Formula

1 US Gallon = 0.1336805556 Cubic Feet. To convert us gallons to cubic feet, multiply by 0.1336805556.

Example: Convert 5 US Gallons to Cubic Feet

5 × 0.1336805556 = 0.6684027778
Result: 5 US Gallons = 0.6684027778 Cubic Feet

Comparing Liquid and Space Measurements

US gallons measure liquid volume, while cubic feet are often used for storage space, appliance capacity and room volume.

Why This Conversion Is Useful

Water tanks, aquariums and industrial containers may be described using either gallons or cubic feet.

A Useful Benchmark

One cubic foot can hold approximately 7.48 US gallons.

Aquarium Example

Aquarium capacities are often listed in gallons, while their dimensions are measured in feet.

How to Convert US Gallons to Cubic Feet

Multiply US gallons by 0.133681. For example: 10 US gal = 1.34 ft³ 50 US gal = 6.68 ft³

FAQ

What industries use cubic feet?
HVAC, shipping and construction frequently use cubic feet.
What does 1 US gallon equal in cubic feet?
One US gallon equals approximately 0.1337 cubic feet.
Which unit is better for room volume?
Cubic feet are generally more practical.

Reviewed and verified by ConvertAmore

Last updated:

All calculations are based on internationally recognized measurement standards and established conversion formulas. Learn more about our calculation methodology, precision, and sources.

Related converters