Cubic Feet and Gallons Converter
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How many gallons are there in a cubic foot?
- 1 cubic foot = 7.48051948 US gallons
- 1 cubic foot = 6.22883507 imperial gallons
Figures are rounded to 8 decimal places.
How many cubic feet are there in a gallon?
- 1 US gallon = 0.13368055 cubic feet
- 1 imperial gallon = 0.16054366 cubic feet
It's important to remember that the US gallon and UK gallon are different sizes. In the US, a gallon is equivalent to 128 fluid ounces or 3.785 liters (American spelling). But in the UK, it's 160 fluid ounces or 4.546 litres (British spelling). You can learn more about the reasons for the difference in gallon sizes here. Should you wish to calculate the cubic feet of an object or space, give the cubic feet calculator a try.
| Cubic Feet | Gallons (US) | Gallons (imperial) |
|---|---|---|
| 1 ft³ | 7.481 US gallons | 6.229 UK gallons |
| 2 ft³ | 14.961 US gallons | 12.458 UK gallons |
| 3 ft³ | 22.442 US gallons | 18.687 UK gallons |
| 4 ft³ | 29.922 US gallons | 24.915 UK gallons |
| 5 ft³ | 37.403 US gallons | 31.144 UK gallons |
| 6 ft³ | 44.883 US gallons | 37.373 UK gallons |
| 7 ft³ | 52.364 US gallons | 43.602 UK gallons |
| 8 ft³ | 59.844 US gallons | 49.831 UK gallons |
| 9 ft³ | 67.325 US gallons | 56.06 UK gallons |
| 10 ft³ | 74.805 US gallons | 62.288 UK gallons |
| 11 ft³ | 82.286 US gallons | 68.517 UK gallons |
| 12 ft³ | 89.766 US gallons | 74.746 UK gallons |
| 13 ft³ | 97.247 US gallons | 80.975 UK gallons |
| 14 ft³ | 104.727 US gallons | 87.204 UK gallons |
| 15 ft³ | 112.208 US gallons | 93.433 UK gallons |
| 16 ft³ | 119.688 US gallons | 99.661 UK gallons |
| 17 ft³ | 127.169 US gallons | 105.89 UK gallons |
| 18 ft³ | 134.649 US gallons | 112.119 UK gallons |
| 19 ft³ | 142.13 US gallons | 118.348 UK gallons |
| 20 ft³ | 149.61 US gallons | 124.577 UK gallons |
| Note: conversions are rounded to 3 decimal places | ||
| Gallons (US) | Cubic Feet | |
|---|---|---|
| 1 gallon (US) | 0.1337 cubic feet | |
| 2 gallons (US) | 0.2674 cubic feet | |
| 3 gallons (US) | 0.401 cubic feet | |
| 4 gallons (US) | 0.5347 cubic feet | |
| 5 gallons (US) | 0.6684 cubic feet | |
| 6 gallons (US) | 0.8021 cubic feet | |
| 7 gallons (US) | 0.9358 cubic feet | |
| 8 gallons (US) | 1.0694 cubic feet | |
| 9 gallons (US) | 1.2031 cubic feet | |
| 10 gallons (US) | 1.3368 cubic feet | |
| 11 gallons (US) | 1.4705 cubic feet | |
| 12 gallons (US) | 1.6042 cubic feet | |
| 13 gallons (US) | 1.7378 cubic feet | |
| 14 gallons (US) | 1.8715 cubic feet | |
| 15 gallons (US) | 2.0052 cubic feet | |
| 16 gallons (US) | 2.1389 cubic feet | |
| 17 gallons (US) | 2.2726 cubic feet | |
| 18 gallons (US) | 2.4062 cubic feet | |
| 19 gallons (US) | 2.5399 cubic feet | |
| 20 gallons (US) | 2.6736 cubic feet | |
| Note: conversions are rounded to 4 decimal places | ||
Should you wish to do so, you can convert between liters and gallons here. Conversions for other units of volume are available in the volume converter.
If you have any questions relating to this conversion tool, please contact me.
