Convert US Cups to Imperial Gallons
1 US cup = 0.05204214 imperial gallons. Type any value below to convert in either direction — the calculation happens in your browser.
US Cups to Imperial Gallons formula
Multiply the number of US cups by 0.05204214 to get imperial gallons.
imperial gallons = US cups × 0.05204214To go the other way: divide the number of imperial gallons by 0.05204214, or multiply by 19.215199.
US cups = imperial gallons ÷ 0.05204214US Cups to Imperial Gallons conversion table
| US Cups | Imperial Gallons |
|---|---|
| 1 cup | 0.05204214 imp gal |
| 2 cup | 0.1040843 imp gal |
| 3 cup | 0.1561264 imp gal |
| 4 cup | 0.2081685 imp gal |
| 5 cup | 0.2602107 imp gal |
| 6 cup | 0.3122528 imp gal |
| 7 cup | 0.364295 imp gal |
| 8 cup | 0.4163371 imp gal |
| 9 cup | 0.4683792 imp gal |
| 10 cup | 0.5204214 imp gal |
| 15 cup | 0.780632 imp gal |
| 20 cup | 1.040843 imp gal |
| 25 cup | 1.301053 imp gal |
| 30 cup | 1.561264 imp gal |
| 40 cup | 2.081685 imp gal |
| 50 cup | 2.602107 imp gal |
| 75 cup | 3.90316 imp gal |
| 100 cup | 5.204214 imp gal |
| 250 cup | 13.010534 imp gal |
| 500 cup | 26.021068 imp gal |
| 1,000 cup | 52.042137 imp gal |
Imperial Gallons to US Cups conversion table
| Imperial Gallons | US Cups |
|---|---|
| 1 imp gal | 19.215199 cup |
| 2 imp gal | 38.430398 cup |
| 3 imp gal | 57.645596 cup |
| 4 imp gal | 76.860795 cup |
| 5 imp gal | 96.075994 cup |
| 6 imp gal | 115.291193 cup |
| 7 imp gal | 134.506392 cup |
| 8 imp gal | 153.72159 cup |
| 9 imp gal | 172.936789 cup |
| 10 imp gal | 192.151988 cup |
About the US cup
A US customary cup is 8 fluid ounces, about 237 millilitres — the standard unit in American recipes.
About the imperial gallon
An imperial gallon is exactly 4.54609 litres — about 20% larger than a US gallon.
Frequently asked questions
How many imperial gallons are in a US cup?
There are 0.05204214 imperial gallons in one US cup.
How many US cups are in a imperial gallon?
There are 19.215199 US cups in one imperial gallon.
Is this conversion exact?
The ratio between the US cup and the imperial gallon is fixed by definition, so the conversion is exact — the figures shown here are rounded for readability only.
What is 10 US cups in imperial gallons?
10 US cups equals 0.5204214 imperial gallons.
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