Convert gallons to cubic feet
cubic feet = gallons × 0.133681
One gallon is 0.133681 cubic feet, so multiply by 0.133681 to convert. Going the other way, one cubic foot is 7.4805 gallons. These are US customary measures. An imperial (UK) gallon is 4.54609 L against the US gallon's 3.785411784 L, and the imperial pint, quart and fluid ounce differ too, so UK figures will not match.
Convert any value
- Milliliters
- 3,785.411784 mL
- Cubic meters
- 0.003785 m³
- Teaspoons (US)
- 768 tsp
- Tablespoons (US)
- 256 tbsp
- Fluid ounces (US)
- 128 fl oz
- Cups (US)
- 16 cup
- Pints (US)
- 8 pt
- Quarts (US)
- 4 qt
- Gallons (US)
- 1 gal
- Cubic inches
- 231 in³
- Cubic feet
- 0.133681 ft³
- Cubic yards
- 0.004951 yd³
Assumptions
- US customary units (customary cup of 236.59 mL, US gallon of 3.785 L).
- Imperial units are shown in the table only.
| Measure | Equals |
|---|---|
| 1 teaspoon | 4.93 mL (metric tsp: 5 mL) |
| 1 tablespoon | 3 tsp = 14.79 mL = ½ fl oz |
| 1 fluid ounce | 2 tbsp = 29.57 mL |
| 1 cup | 8 fl oz = 16 tbsp = 236.59 mL (legal 'nutrition' cup: 240 mL) |
| 1 pint | 2 cups = 16 fl oz = 473.18 mL |
| 1 quart | 2 pints = 4 cups = 946.35 mL |
| 1 gallon | 4 quarts = 16 cups = 128 fl oz = 3.785 L |
| 1 liter | 4.227 cups = 33.81 fl oz = 1.0567 qt |
| Unit | US (mL) | Imperial (mL) |
|---|---|---|
| Fluid ounce | 29.57 | 28.41 |
| Cup | 236.59 | 284.13 |
| Pint | 473.18 | 568.26 |
| Quart | 946.35 | 1,136.52 |
| Gallon | 3,785.41 | 4,546.09 |
An imperial pint is 20 imperial fl oz; a US pint is 16 US fl oz. This converter uses US units.
gallons to cubic feet table
| gallons | cubic feet |
|---|---|
| 1 gallon | 0.133681 cubic feet |
| 2 gallons | 0.267361 cubic feet |
| 3 gallons | 0.401042 cubic feet |
| 4 gallons | 0.534722 cubic feet |
| 5 gallons | 0.668403 cubic feet |
| 10 gallons | 1.3368 cubic feet |
| 15 gallons | 2.0052 cubic feet |
| 20 gallons | 2.6736 cubic feet |
| 25 gallons | 3.342 cubic feet |
| 50 gallons | 6.684 cubic feet |
| 75 gallons | 10.026 cubic feet |
| 100 gallons | 13.3681 cubic feet |
| 500 gallons | 66.8403 cubic feet |
| 1,000 gallons | 133.6806 cubic feet |
Other conversions
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1 gallon = 0.133681 cubic feet. Source: https://www.calculateitnow.dev/gallons-to-cubic-feet