Convert Gallons (US) to Cubic Feet

1 Gallons (US) = 0.133681 Cubic Feet
gal
0.133681
ft³
Formula: ft³ = gal × 0.133681
Gallons (US) (gal)Cubic Feet (ft³)
10.133681
20.267361
50.668404
101.336807
253.342018
506.684036
10013.368071
25033.420178
50066.840356
1000133.680713
ft³ = gal × 0.133681

Step-by-Step Examples

undefined = undefined

Frequently Asked Questions

How do I convert Gallons (US) to Cubic Feet?

Multiply the value in Gallons (US) by 0.133681. For example, 10 gal = 1.33681 ft³.

What is the difference between US and UK gallons?

A US gallon is 3.78541 liters, while a UK (Imperial) gallon is 4.54609 liters — about 20% larger. Always check which gallon is being referenced.

How many Cubic Feet are in one Gallon?

One gal equals 0.133681 ft³. Use this factor for any conversion between these units.