Convert Imperial Gallon to Cup (US)
Instantly convert Imperial Gallon (gal (UK)) to Cup (US) (cup). Free and accurate.
About This Conversion
What is a Imperial Gallon to Cup (US) conversion?
One imperial gallon (gal (UK)) is equal to 19.21519881 cup (us) (cup). This relationship is fixed by international measurement standards and does not change. To convert any number of imperial gallon to cup (us), multiply your value by 19.21519881; to go the other way, divide by 19.21519881.
How to convert Imperial Gallon to Cup (US)
The conversion formula is: 1 gal (UK) = 19.21519881 cup. Enter any value into the converter above and the result updates instantly. The formula is also shown alongside the answer so you can check the working or use it in your own calculations.
Where is this conversion used?
Volume conversions appear in cooking, chemistry, medicine, fuel measurement, and plumbing. The metric system uses litres and millilitres; the imperial system uses pints, gallons, and fluid ounces — and US and UK gallons differ from one another. Pharmacists, bartenders, chemists, plumbers, and fuel engineers routinely convert volumes. Note that a US gallon (3.785 L) and a UK/Imperial gallon (4.546 L) are not the same — always confirm which gallon is intended.
Helpful tip
A standard wine bottle holds 750 mL (0.75 L). A US pint of beer is 473 mL, while a UK pint is 568 mL — nearly 20% larger.
Formula
1 gal (UK) = 19.21519881 cup
gal (UK) to cup Conversion Table
| gal (UK) | cup |
|---|---|
| 0.1 gal (UK) | 1.92151988 cup |
| 0.5 gal (UK) | 9.6075994 cup |
| 1 gal (UK) | 19.21519881 cup |
| 2 gal (UK) | 38.43039762 cup |
| 5 gal (UK) | 96.07599404 cup |
| 10 gal (UK) | 192.15198808 cup |
| 20 gal (UK) | 384.30397616 cup |
| 25 gal (UK) | 480.3799702 cup |
| 50 gal (UK) | 960.7599404 cup |
| 100 gal (UK) | 1,921.519881 cup |
| 250 gal (UK) | 4,803.799702 cup |
| 500 gal (UK) | 9,607.599404 cup |
| 1000 gal (UK) | 19,215.198808 cup |