Cubic Feet to Imperial Gallons Converter
1 cubic foot ≈ 6.22883546 imperial gallons
1 cubic foot equals 6.22884 imperial gallons
How to convert cubic feet to imperial gallons
Choose the named US, Imperial or metric unit before converting a recipe or container size. A US liquid gallon is 3.785411784 L; an Imperial gallon is 4.54609 L. Volume alone cannot give ingredient mass without density.
imp gal = ft³ × 6.228835459One cubic foot is 6.228835459 imperial gallons, so a single multiplication converts any value.
62.2884 imp gal ≈ 10 × 6.228835459Cubic feet to imperial gallons conversion table
Common values in cubic feet, converted to imperial gallons.
| Cubic feet (ft³) | Imperial gallons (imp gal) |
|---|---|
| 1 | 6.2288355 |
| 2 | 12.457671 |
| 3 | 18.686506 |
| 4 | 24.915342 |
| 5 | 31.144177 |
| 10 | 62.288355 |
| 20 | 124.57671 |
| 25 | 155.72089 |
| 50 | 311.44177 |
| 100 | 622.88355 |
| 250 | 1,557.2089 |
| 500 | 3,114.4177 |
| 1,000 | 6,228.8355 |
About these units
cubic footft³
A cube one foot on each side. Used for appliance capacity and freight volume.
imperial gallonimp gal
The UK gallon: exactly 4.54609 litres.
Reference: UK Weights and Measures Act 1985.
Sources and precision
Table results are rounded to 8 significant digits; formula constants may be rounded to 10. Worked example answers use 6 significant digits. The converter starts at 6 significant digits and lets you change display precision. Calculations use the stored factors without intermediate rounding. Exact unit definitions do not make an input measurement more precise; conventional and measured factors follow the assumptions stated here.