20 imp gal to ft³ — 20 Imperial gallons in cubic feet
Exact 20 ÷ 6.228835 = 3.210873
90 litres 921 millilitres
20 Imperial gallons in other units
| Millilitres | 90,921.8 | mL |
|---|---|---|
| Litres | 90.9218 | L |
| Cubic metres | 0.0909218 | m³ |
| US teaspoons | 18,446.59 | tsp |
| US tablespoons | 6,148.86 | tbsp |
| US fluid ounces | 3,074.43 | US fl oz |
| US cups | 384.303976 | US cup |
| US pints | 192.151988 | US pt |
| US quarts | 96.075994 | US qt |
| US gallons | 24.018999 | US gal |
| Imperial fluid ounces | 3,200 | imp fl oz |
| Imperial pints | 160 | imp pt |
| Cubic feet | 3.210873 | ft³ |
| Cubic inches | 5,548.39 | in³ |
| Oil barrels | 0.57188092 | bbl |
imp gal to ft³ at a glance
| Imperial gallons | Cubic feet |
|---|---|
| 1 imp gal | 0.16054365 ft³ |
| 2 imp gal | 0.32108731 ft³ |
| 3 imp gal | 0.48163096 ft³ |
| 5 imp gal | 0.80271827 ft³ |
| 10 imp gal | 1.605437 ft³ |
| 20 imp gal | 3.210873 ft³ |
| 25 imp gal | 4.013591 ft³ |
| 50 imp gal | 8.027183 ft³ |
| 100 imp gal | 16.054365 ft³ |
| 250 imp gal | 40.135913 ft³ |
| 500 imp gal | 80.271827 ft³ |
| 1,000 imp gal | 160.543653 ft³ |
How to convert Imperial gallons to cubic feet
Multiply by 0.16054365 — one Imperial gallon is 0.16054365 cubic feet. That factor is exact: it comes from the definition of the units rather than from a measurement, so it will not change and does not need rounding.
Working 20 ÷ 6.228835 = 3.210873
In words: about three cubic feet.
What these units are
The Imperial gallon and the cubic foot are covered in the volume unit guide, along with every other unit on this page.
Questions
How many cubic feet are in a Imperial gallon?
One Imperial gallon is 0.16054365 cubic feet. This figure is exact — it comes from the definition of the unit, not a measurement.
What is 20 Imperial gallons in cubic feet?
20 Imperial gallons is 3.210873 cubic feet. The working is 20 ÷ 6.228835 = 3.210873.
Is a gallon the same in the US and the UK?
No. A US gallon is 3.785411784 litres; an Imperial gallon is 4.54609 litres. The Imperial one is about 20% larger, which is why US and UK fuel economy figures for the same car look different.
Which pint does a recipe mean?
Follow the recipe's origin. A US pint is 16 US fluid ounces, roughly 473 mL. An Imperial pint is 20 Imperial fluid ounces, roughly 568 mL. A British pint of milk is noticeably more than an American one.
Can I convert litres to kilograms here?
Not directly — that depends on what you are measuring. Volume becomes mass only once you know the density. Water is the convenient case: one litre is almost exactly one kilogram. Oil, flour and alcohol are all lighter.
Why is a US cup not 250 mL?
The US legal cup is 240 mL and the customary cup used in recipes is about 236.6 mL. The round 250 mL cup is the Australian and metric standard. In baking the gap is enough to notice.