Cubic Feet to Gallons

cu ft
Conversion

Convert Cubic Feet to Gallons instantly with MyKalculators' free unit conversion calculator. Enter any value in Cubic Feet to get the exact equivalent in Gallons, with the conversion formula, worked example and quick reference points shown below.

Formula

gal = cu ft × 7.48052
  • 1 cu ft = 7.48052 US gallons = 28.3168 litres.

Cubic Feet to Gallons Example

Inputs
  • Cubic Feet: 1 cu ft

1 cu ft × 7.48052 = 7.4805 gal

Frequently asked questions

How do I use the Cubic Feet to Gallons Converter?
Enter the number of cubic feet and the converter instantly shows the equivalent in US gallons and litres.
What is the conversion factor?
1 cubic foot = 7.48052 US gallons = 28.3168 litres. This is the standard imperial-to-metric conversion.
Why would I need this conversion?
When working with fluid volumes in construction, agriculture, or pool design, you often need to convert between volume units.
Can I verify this manually?
Yes — multiply the cubic feet value by 7.48052. For example, 1 cu ft × 7.48052 = 7.4805 gallons.