Cubic feet to US gallons Converter
Convert cubic feet to US gallons. The formula used here is 1 cubic foot = 7.48051948052 US gallons. The formula is gal = ft³ × 7.48051948052; 1 ft³ is 7.4805 gal.
A US customary and imperial volume unit used for rooms, soil, and storage.
A US customary liquid volume equal to 3.785411784 liters.
Start with your value in cubic feet, then apply the formula below. It stays visible so you can catch rounding mistakes instead of just copying the output.
Check whether the source uses US customary, metric, or nutrition-label conventions before rounding liquid and cooking conversions.
Liquid and cooking measurements may be limited by the measuring cup, spoon, or container markings even when the conversion factor is more precise. This page displays converted values with up to 4 decimal places by default.
| Cubic feet | US gallons |
|---|---|
| 1 ft³ | 7.4805 gal |
| 10 ft³ | 74.8052 gal |
| 100 ft³ | 748.0519 gal |
Useful for kitchen and recipe measurements. Use the same formula with your exact input if the measurement needs to be documented.
Useful for liquid storage, tanks, and containers. Use the same formula with your exact input if the measurement needs to be documented.
Useful for construction, gardening, and material estimates. Use the same formula with your exact input if the measurement needs to be documented.
How do I convert cubic feet to US gallons?
Enter the value in cubic feet and apply gal = ft³ × 7.48051948052. Round the US gallons result after the conversion, not before.
What is 1 cubic foot in US gallons?
1 ft³ equals 7.4805 gal with the current rounding setting. Keep more decimal places when the result feeds another calculation.
What is 10 ft³ in gal?
10 ft³ is 74.8052 gal. It appears in the lookup table so you can compare it with nearby amounts.
Can I convert US gallons back to cubic feet?
Yes. Use the reverse US gallons to Cubic feet converter if you need to go the other direction.
How accurate is this cubic feet to US gallons conversion?
The calculator runs the formula in your browser and rounds results to 4 decimal places by default. Liquid and cooking measurements may be limited by the measuring cup, spoon, or container markings even when the conversion factor is more precise.