← All converters
Gallons to Cubic Feet
Convert gallons to cubic feet for tanks and pool sizing.
US Gallons
→
ft³
Formula: gal × 0.133681 = ft³
How to use this converter
1
Enter gallons.
2
Cubic feet appears instantly.
Common questions
How many gallons is 1 cubic foot?
+
1 ft³ = 7.48 US gallons.
Related converters
Cubic Feet to Gallons
Gallons to Litres
Cubic Yards to Cubic Feet