1 US cup (cup) = 0.0520421365 imperial gallons (gal (UK)). To convert, divide by 19.21519881: gal (UK) = cup ÷ 19.21519881. For example, 5 cup = 0.2602106827 gal (UK).
gal (UK) = cup ÷ 19.21519881
US cups to imperial gallons table
| US cups (cup) | Imperial gallons (gal (UK)) |
|---|---|
| 1 | 0.0520421365 |
| 2 | 0.1040842731 |
| 3 | 0.1561264096 |
| 4 | 0.2081685462 |
| 5 | 0.2602106827 |
| 10 | 0.5204213654 |
| 20 | 1.040842731 |
| 25 | 1.301053413 |
| 50 | 2.602106827 |
| 100 | 5.204213654 |
| 250 | 13.01053413 |
| 500 | 26.02106827 |
| 1,000 | 52.04213654 |
The two units
US cup (cup). The US customary cup: half a US pint, 8 US fluid ounces. Nutrition labels use a rounded 240 mL cup.
Imperial gallon (gal (UK)). The UK gallon, exactly 4.54609 liters, about 20% larger than the US gallon.
Convert US cups to other units
- US cups to liters — 1 cup = 0.2365882365 L
- US cups to milliliters — 1 cup = 236.5882365 mL
- US cups to cubic meters — 1 cup = 0.0002365882 m³
- US cups to US gallons — 1 cup = 0.0625 gal (US)
- US cups to US quarts — 1 cup = 0.25 qt (US)
- US cups to US pints — 1 cup = 0.5 pt (US)
- US cups to US fluid ounces — 1 cup = 8 fl oz (US)
- US cups to US tablespoons — 1 cup = 16 tbsp
- US cups to US teaspoons — 1 cup = 48 tsp
- US cups to imperial pints — 1 cup = 0.4163370923 pt (UK)
- US cups to cubic feet — 1 cup = 0.0083550347 ft³
- US cups to cubic inches — 1 cup = 14.4375 in³
Convert other units to imperial gallons
- Imperial gallons to US cups
- Liters to imperial gallons
- Milliliters to imperial gallons
- Cubic meters to imperial gallons
- US gallons to imperial gallons
- US quarts to imperial gallons
- US pints to imperial gallons
- US fluid ounces to imperial gallons
- US tablespoons to imperial gallons
- US teaspoons to imperial gallons
- Imperial pints to imperial gallons
- Cubic feet to imperial gallons
- Cubic inches to imperial gallons
Questions people ask
- How many imperial gallons are in a US cup?
- 0.0520421365.
- How do you convert US cups to imperial gallons?
- gal (UK) = cup ÷ 19.21519881. It is the same as dividing by 19.21519881.
- How do you convert imperial gallons back to US cups?
- cup = gal (UK) × 19.21519881. See imperial gallons to US cups.
Results use the legal definitions of each unit and are checked against the Pint unit library. Display rounds to 10 significant digits. All unit conversions · More tools
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