How to convert cubic feet to us gallons
To convert cubic feet to us gallons, multiply the value by the conversion factor 7.480519481. To go the other way, multiply by 0.1336805556 (or divide by 7.480519481).
Worked example: 25 ft³ to gal
- Write the value: 25 ft³
- Multiply by 7.480519481: 25 × 7.480519481
- Result: 187.013 gal
Cubic Foot to US Gallon conversion table
Quick reference values, rounded to 6 significant digits.
| Cubic Foot (ft³) | US Gallon (gal) |
|---|---|
| 0.1 ft³ | 0.748052 gal |
| 0.25 ft³ | 1.87013 gal |
| 0.5 ft³ | 3.74026 gal |
| 1 ft³ | 7.48052 gal |
| 2 ft³ | 14.961 gal |
| 3 ft³ | 22.4416 gal |
| 4 ft³ | 29.9221 gal |
| 5 ft³ | 37.4026 gal |
| 6 ft³ | 44.8831 gal |
| 7 ft³ | 52.3636 gal |
| 8 ft³ | 59.8442 gal |
| 9 ft³ | 67.3247 gal |
| 10 ft³ | 74.8052 gal |
| 12 ft³ | 89.7662 gal |
| 15 ft³ | 112.208 gal |
| 20 ft³ | 149.61 gal |
| 25 ft³ | 187.013 gal |
| 30 ft³ | 224.416 gal |
| 40 ft³ | 299.221 gal |
| 50 ft³ | 374.026 gal |
| 75 ft³ | 561.039 gal |
| 100 ft³ | 748.052 gal |
| 250 ft³ | 1,870.13 gal |
| 500 ft³ | 3,740.26 gal |
| 1,000 ft³ | 7,480.52 gal |
US Gallon to Cubic Foot
| gal | ft³ |
|---|---|
| 1 gal | 0.133681 ft³ |
| 5 gal | 0.668403 ft³ |
| 10 gal | 1.33681 ft³ |
| 50 gal | 6.68403 ft³ |
| 100 gal | 13.3681 ft³ |
1 Cubic Foot in other volume units
About Cubic Foot and US Gallon
What is a cubic foot (ft³)?
A cubic foot is about 28.32 liters, used for refrigerator capacity, sand, and freight volume (CFT).
What is a us gallon (gal)?
A US liquid gallon is exactly 3.785411784 liters, used for fuel and milk in the United States.
Where cubic foot to us gallon conversion is used
Volume conversions are needed for cooking recipes, fuel, water tanks, beverages, medicine and shipping capacity. Converting between cubic feet and us gallons is especially common when you compare products, read foreign specifications, or fill in forms that expect a specific unit.
Need every unit at once? Use the full Volume Converter.
Frequently asked questions
How many us gallons are in 1 cubic foot?
1 Cubic Foot equals 7.48052 gal.
How do I convert cubic feet to us gallons?
Multiply the number of cubic feet by 7.480519481. For example, 25 ft³ × 7.480519481 = 187.013 gal.
What is 25 ft³ in gal?
25 ft³ = 187.013 gal.
How many cubic feet are in 1 us gallon?
1 US Gallon equals 0.133681 ft³. Use the Gallon to Cubic Feet converter for the reverse direction.
Is this Cubic Foot to US Gallon converter accurate?
Yes. It uses exact internationally defined conversion factors, calculated with full floating-point precision. Results are displayed rounded for readability.