Convert Imperial Gallons to US Cups
1 imperial gallon = 19.215199 US cups. Type any value below to convert in either direction — the calculation happens in your browser.
Imperial Gallons to US Cups formula
Multiply the number of imperial gallons by 19.215199 to get US cups.
US cups = imperial gallons × 19.215199To go the other way: divide the number of US cups by 19.215199, or multiply by 0.05204214.
imperial gallons = US cups ÷ 19.215199Imperial 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 |
| 15 imp gal | 288.227982 cup |
| 20 imp gal | 384.303976 cup |
| 25 imp gal | 480.37997 cup |
| 30 imp gal | 576.455964 cup |
| 40 imp gal | 768.607952 cup |
| 50 imp gal | 960.75994 cup |
| 75 imp gal | 1,441.14 cup |
| 100 imp gal | 1,921.52 cup |
| 250 imp gal | 4,803.8 cup |
| 500 imp gal | 9,607.599 cup |
| 1,000 imp gal | 19,215.2 cup |
US 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 |
About the imperial gallon
An imperial gallon is exactly 4.54609 litres — about 20% larger than a US gallon.
About the US cup
A US customary cup is 8 fluid ounces, about 237 millilitres — the standard unit in American recipes.
Frequently asked questions
How many US cups are in a imperial gallon?
There are 19.215199 US cups in one imperial gallon.
How many imperial gallons are in a US cup?
There are 0.05204214 imperial gallons in one US cup.
Is this conversion exact?
The ratio between the imperial gallon and the US cup is fixed by definition, so the conversion is exact — the figures shown here are rounded for readability only.
What is 10 imperial gallons in US cups?
10 imperial gallons equals 192.151988 US cups.
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