US gallon to Cubic foot Converter
Convert us gallons to cubic feet with this free volume converter. The exact relationship used on this page is 1 us gallon = 0.133680555556 cubic feet. Type any number — the result updates instantly, works on phones and desktops, and is ready to copy into homework, a spec sheet, or a shopping list.
Formula: Cubic foot = US gallon × 0.133680555556
How to convert us gallons to cubic feet
- Enter the value in us gallons in the converter.
- Read the equivalent amount in cubic feet.
- Use the swap link if you need cubic foot to us gallon instead.
- Check the table for common values without typing.
Worked examples
- 1 gal = 0.1336805556 ft³
- 5 gal = 0.6684027778 ft³
- 10 gal = 1.336805556 ft³
- 25 gal = 3.342013889 ft³
Conversion table
Common us gallons values converted to cubic feet.
| gal | ft³ |
|---|---|
| 1 | 0.1336805556 |
| 2 | 0.2673611111 |
| 3 | 0.4010416667 |
| 4 | 0.5347222222 |
| 5 | 0.6684027778 |
| 6 | 0.8020833333 |
| 7 | 0.9357638889 |
| 8 | 1.069444444 |
| 9 | 1.203125 |
| 10 | 1.336805556 |
| 20 | 2.673611111 |
| 50 | 6.684027778 |
| 100 | 13.36805556 |
| 250 | 33.42013889 |
| 500 | 66.84027778 |
| 1,000 | 133.6805556 |
About this conversion
US gallon (gal) and Cubic foot (ft³) are both volume units. Volume tools cover cooking cups and spoons, US and UK gallons, liters, milliliters, and cubic meters or feet. Bookmark this URL when you convert us gallons to cubic feet often, then explore related pairs in the same category if you need a different target unit.
Need the other direction? Open the cubic foot to us gallon converter.
FAQ
How many cubic feet are in 1 us gallon?+
1 us gallon equals 0.133680555556 cubic feet.
What is the formula to convert us gallons to cubic feet?+
Cubic foot = US gallon × 0.133680555556
How do I convert us gallons to cubic feet by hand?+
Multiply the us gallon value by 0.133680555556. Example: 10 us gallons × 0.133680555556 = 1.33680555556 cubic feet.
Is this gal to ft³ converter accurate?+
Yes. Linear conversions use internationally agreed factors relative to SI. Temperature and inverse fuel units use the standard offset or reciprocal formulas, not a guessed scale factor.