Convert Imperial gallons to cubic feet
1 imperial gallon = 0.160544 cubic feet · ft³ = imp gal ÷ 6.228835459
When you need this conversion
This conversion goes from imperial gallons, the UK volume unit about 20 percent larger than a US gallon, to cubic feet, used for appliance capacity and freight in the US. Both measure the same physical quantity, so the conversion is exact — the difference is which unit your source, tool, or region happens to use.
Imperial gallons to cubic feet conversion table
| Imperial gallons (imp gal) | Cubic feet (ft³) |
|---|---|
| 1 imp gal | 0.160544 ft³ |
| 2 imp gal | 0.321087 ft³ |
| 3 imp gal | 0.481631 ft³ |
| 5 imp gal | 0.802718 ft³ |
| 10 imp gal | 1.6054 ft³ |
| 15 imp gal | 2.4082 ft³ |
| 20 imp gal | 3.2109 ft³ |
| 25 imp gal | 4.0136 ft³ |
| 50 imp gal | 8.0272 ft³ |
| 75 imp gal | 12.0408 ft³ |
| 100 imp gal | 16.0544 ft³ |
| 250 imp gal | 40.1359 ft³ |
| 500 imp gal | 80.2718 ft³ |
| 1,000 imp gal | 160.54 ft³ |
The formula
ft³ = imp gal ÷ 6.228835459Because both units measure volume, the conversion is a single multiplication by a fixed factor. That factor never changes, so the result is exact.
Convert the other way
Cubic feet to imperial gallons →Related volume conversions
- Cubic meters to cubic feet
- Milliliters to US cups
- Milliliters to US fluid ounces
- Liters to cubic meters
- Liters to US gallons
- Cubic meters to liters
- Cubic feet to cubic meters
- US gallons to liters
- US cups to milliliters
- US fluid ounces to milliliters
- Milliliters to cubic feet
- Liters to cubic feet
Frequently asked questions
- How many cubic feet are in a imperial gallon?
- There are 0.160544 cubic feet in 1 imperial gallon. The formula is ft³ = imp gal ÷ 6.228835459.
- How do you convert imperial gallons to cubic feet?
- Use the formula ft³ = imp gal ÷ 6.228835459. For example, 10 imperial gallons equals 1.6054 cubic feet.
- Is the imperial gallons to cubic feet conversion exact?
- Yes. Imperial gallons and cubic feet are both units of volume, related by an exact defined factor. Displayed results are rounded for readability.
- What is imp gal short for?
- imp gal is the standard symbol for imperial gallon. ft³ is the symbol for cubic foot.