1 cubic foot = 7.48052 US gallons
Convert cubic feet to US gallons.
Both directions on one page — swap the units and the whole thing runs backwards.
Type a value, or “5cm to in”
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The formula
gal (US) = ft³ × 7.48052
Worked through with a real value: 10 cubic feet = 74.8052 US gallons.
Going the other way: ft³ = gal (US) × 0.133681, so 1 US gallon = 0.133681 cubic feet.
What each unit is
- cubic foot ft³
- A foot on each side. A common unit for air volume, lumber and soil.
- US gallon gal (US)
- 3.785 litres in the US system. The everyday unit for fuel, milk and water.
Where these come from
- 1 cubic foot = 0.028316846592 cubic meters
- 1 US gallon = 0.003785411784 cubic meters
Every other number on this page is computed from those, and each category is pinned to conversions worked out by hand from the units' primary definitions before it ships.
Conversion tables
| cubic feet (ft³) | US gallons (gal (US)) |
|---|---|
| 1 | 7.48052 |
| 2 | 14.961 |
| 3 | 22.4416 |
| 4 | 29.9221 |
| 5 | 37.4026 |
| 6 | 44.8831 |
| 7 | 52.3636 |
| 8 | 59.8442 |
| 9 | 67.3247 |
| 10 | 74.8052 |
| 20 | 149.61 |
| 25 | 187.013 |
| 50 | 374.026 |
| 75 | 561.039 |
| 100 | 748.052 |
| US gallons (gal (US)) | cubic feet (ft³) |
|---|---|
| 1 | 0.133681 |
| 2 | 0.267361 |
| 3 | 0.401042 |
| 4 | 0.534722 |
| 5 | 0.668403 |
| 6 | 0.802083 |
| 7 | 0.935764 |
| 8 | 1.06944 |
| 9 | 1.20312 |
| 10 | 1.33681 |
| 20 | 2.67361 |
| 25 | 3.34201 |
| 50 | 6.68403 |
| 75 | 10.026 |
| 100 | 13.3681 |
Questions
How many US gallons are in a cubic foot?
1 cubic foot = 7.48052 US gallons.
How do I convert cubic feet to US gallons?
Use gal (US) = ft³ × 7.48052. For example, 10 cubic feet = 74.8052 US gallons.
How many cubic feet are in one US gallon?
1 US gallon = 0.133681 cubic feet.
What is 10 cubic feet in US gallons?
10 cubic feet = 74.8052 US gallons.
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