20 imp gal to US gal — 20 Imperial gallons in US gallons
Exact 20 × 1.20095 = 24.018999
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 US gal at a glance
| Imperial gallons | US gallons |
|---|---|
| 1 imp gal | 1.20095 US gal |
| 2 imp gal | 2.4019 US gal |
| 3 imp gal | 3.60285 US gal |
| 5 imp gal | 6.00475 US gal |
| 10 imp gal | 12.009499 US gal |
| 20 imp gal | 24.018999 US gal |
| 25 imp gal | 30.023748 US gal |
| 50 imp gal | 60.047496 US gal |
| 100 imp gal | 120.094993 US gal |
| 250 imp gal | 300.237481 US gal |
| 500 imp gal | 600.474963 US gal |
| 1,000 imp gal | 1,200.95 US gal |
How to convert Imperial gallons to US gallons
Multiply by 1.20095 — one Imperial gallon is 1.20095 US gallons. 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 × 1.20095 = 24.018999
In words: about twenty-four US gallons.
What these units are
The Imperial gallon and the US gallon are covered in the volume unit guide, along with every other unit on this page.
Questions
How many US gallons are in a Imperial gallon?
One Imperial gallon is 1.20095 US gallons. This figure is exact — it comes from the definition of the unit, not a measurement.
What is 20 Imperial gallons in US gallons?
20 Imperial gallons is 24.018999 US gallons. The working is 20 × 1.20095 = 24.018999.
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.