Cubic Foot to Gallon (US) Converter
Convert cubic foots to gallon (us)s (ft³ to gal) instantly with this free online volume converter. Enter any value in the Cubic Foot field and get the equivalent in Gallon (US) immediately. This converter handles any quantity — from tiny fractions to large numbers — with full precision. No signup, no ads in the widget, and the conversion runs entirely in your browser for instant results.
The conversion factor is exact: 1 ft³ = 7.480510698 gal. To convert cubic foots to gallon (us)s, multiply your Cubic Foot value by 7.480510698. For example, 10 ft³ = 74.80510698 gal. You can also reverse the calculation: 1 gal = 0.1336807125 ft³.
Quick conversion table
| Cubic Foot (ft³) | Gallon (US) (gal) |
|---|---|
| 1 ft³ | 7.480510698 gal |
| 5 ft³ | 37.40255349 gal |
| 10 ft³ | 74.80510698 gal |
| 25 ft³ | 187.0127674 gal |
| 50 ft³ | 374.0255349 gal |
| 100 ft³ | 748.0510698 gal |
Use the swap button to reverse the direction, or choose a different unit from the dropdown menus to convert within the volume category.
Formula
Cubic Foot to Gallon (US) conversion: 1 ft³ = 7.480510698 gal gallon (us)s = cubic foots × 7.480510698 1 gal = 0.1336807125 ft³ cubic foots = gallon (us)s × 0.1336807125
Example
Example: Convert 10 ft³ to gal: 10 ft³ × 7.480510698 = 74.80510698 gal So, 10 ft³ is about 74.80510698 gal. To convert back, multiply by 0.1336807125: 74.80510698 gal × 0.1336807125 = 10 ft³.
How to Use
- Enter the value you want to convert in the Cubic Foot field
- The result in Gallon (US) appears instantly below
- Use the dropdown menus to change units if needed
- Click 'Swap Units' to reverse the conversion direction
- Copy the result or adjust the input for a new conversion
Frequently Asked Questions
How do I convert cubic foots to gallon (us)s?
Enter the value in Cubic Foot (ft³) in the 'From' field. The equivalent in Gallon (US) (gal) appears instantly in the 'To' field. The converter uses precise conversion factors and updates in real time as you type.
What is the formula to convert ft³ to gal?
1 ft³ = 7.480510698 gal, so gallon (us)s = cubic foots × 7.480510698. To convert back, 1 gal = 0.1336807125 ft³. The full formula and a worked example are shown on this page.
How many gallon (us)s are in one Cubic Foot?
1 ft³ = 7.480510698 gal.
Is this Cubic Foot to Gallon (US) converter free?
Yes, completely free with no signup, no limits, and no ads in the converter widget. You can convert as many values as you need. The tool runs entirely in your browser, so your data never leaves your device.
Can I convert gallon (us)s back to cubic foots?
Yes. Click the 'Swap Units' button to reverse the direction. You can also use the dropdown menus to select any other volume unit for either field.
How accurate is the ft³ to gal conversion?
The converter uses high-precision conversion factors (up to 8 decimal places). Results are displayed with up to 6 decimal places, with trailing zeros removed for readability. For scientific or engineering work, always verify with official standards.