Cubic Foot to US Gallon (ft³ to gal)
Convert ft³ to gal — Volume converter
Also written as ft3 to gal.
One cubic foot equals 7.480511 gal, so to convert cubic feet to US gallons you multiply the value by 7.480511. A cubic foot is larger than a us gallon — going the other way, 1 gal = 0.13368071 ft³. For example, 10 ft³ = 74.805107 gal and 50 ft³ = 374.025535 gal.
7.480511Click to copy
1 ft³ = 7.480511 gal
Cubic Foot to US Gallon formula
1 Cubic Foot = 7.480511 gal
Worked examples
- 25 ft³ = 187.012767 gal
- 100 ft³ = 748.05107 gal
Cubic Foot to US Gallon conversion table
| Cubic Foot (ft³) | US Gallon (gal) |
|---|---|
| 1 | 7.480511 |
| 2 | 14.961021 |
| 3 | 22.441532 |
| 5 | 37.402553 |
| 8 | 59.844086 |
| 10 | 74.805107 |
| 12 | 89.766128 |
| 15 | 112.20766 |
| 20 | 149.610214 |
| 25 | 187.012767 |
| 50 | 374.025535 |
| 100 | 748.05107 |
| 250 | 1870.13 |
| 500 | 3740.26 |
| 1000 | 7480.51 |
Frequently asked questions
How many US gallons are in one cubic foot?
One cubic foot equals 7.480511 US gallons (gal).
How many cubic feet are in one us gallon?
One us gallon equals 0.13368071 cubic feet (ft³).
How do you convert cubic feet to US gallons?
1 Cubic Foot = 7.480511 gal. Use the calculator above for any value.
What is 5 ft³ in gal?
5 ft³ = 37.402553 gal.
What is 100 ft³ in gal?
100 ft³ = 748.05107 gal.
What is 10 ft³ in gal?
10 ft³ = 74.805107 gal.
What is 20 ft³ in gal?
20 ft³ = 149.610214 gal.
Is a cubic foot bigger than a us gallon?
Yes. A cubic foot is larger — one cubic foot equals 7.480511 US gallons (gal).