RainYard Tools
Volume helper
Gallons to Cubic Feet Converter
Convert gallons to cubic feet, cubic yards, and 55-gallon barrel equivalents.
Before you calculate
Use it when comparing water volume with soil or stone excavation.
- 1 cubic foot is about 7.48 gallons.
- 1 cubic yard is 27 cubic feet.
- A standard small rain barrel is often 55 gallons.
Gallons500 galEstimated water volume.
Cubic feet66.8 cu ftUseful for storage sizing.
55-gal barrels9.1Rain barrel equivalent.
1
Enter gallons.
2
Read cubic feet for storage space.
3
Use barrel equivalents for quick comparisons.