Convert Cup (UK/Imperial) to US gallons
Western Europe · Cooking Measures · active · modern
Conventional value The unit is customary but its modern value is settled and widely cited; the arithmetic itself is exact.
1 Cup (UK/Imperial) = 0.0750595 US gallons
US gallons = Cup (UK/Imperial) × 0.075059469
Convert any amount
Cup (UK/Imperial) to US gallons table
| Cup (UK/Imperial) | US gallons |
|---|---|
| 0.25 Cup (UK/Imperial) | 0.0187649 US gallons |
| 0.5 Cup (UK/Imperial) | 0.0375297 US gallons |
| 1 Cup (UK/Imperial) | 0.0750595 US gallons |
| 2 Cup (UK/Imperial) | 0.150119 US gallons |
| 3 Cup (UK/Imperial) | 0.225178 US gallons |
| 4 Cup (UK/Imperial) | 0.300238 US gallons |
| 5 Cup (UK/Imperial) | 0.375297 US gallons |
| 10 Cup (UK/Imperial) | 0.750595 US gallons |
| 20 Cup (UK/Imperial) | 1.50119 US gallons |
| 25 Cup (UK/Imperial) | 1.87649 US gallons |
| 50 Cup (UK/Imperial) | 3.75297 US gallons |
| 100 Cup (UK/Imperial) | 7.50595 US gallons |
About the Cup (UK/Imperial)
UK cup = 284ml = 10 fl oz (UK).
- Symbol
- cup UK
- Value in SI
- 1 Cup (UK/Imperial) = 0.284131 litre
- Typical use
- cooking
- Source
- UnitConvertLab measurement atlas
Every atlas conversion routes through the SI litre. See our methodology and data provenance pages for how these values are sourced and verified.
Related units and variant risk
Other cooking measures units in the Western Europe family, least settled first. If your figure came from a land record, invoice or historical document rather than a calculator, check these before assuming a single standard.
- Gill (UK) to US gallonsHistorically reconstructed
- Teaspoon (Metric) to US gallonsConventional value
- Tablespoon (Metric) to US gallonsConventional value
- Cup (Metric) to US gallonsConventional value
- Fluid Ounce (UK) to US gallonsConventional value
- Gallon (UK) to US gallonsConventional value
- Gallon (US) to US gallonsConventional value
- Pint (UK) to US gallonsConventional value
Related conversions
Frequently asked
How many US gallons are in a Cup (UK/Imperial)?
1 Cup (UK/Imperial) = 0.0750595 US gallons. Multiply the number of Cup (UK/Imperial) by 0.075059469 to get US gallons.
What is Cup (UK/Imperial) used for?
UK cup = 284ml = 10 fl oz (UK). It is classified as active and dates from the modern period.
Is the Cup (UK/Imperial) value exact?
Yes for practical purposes. UnitConvertLab converts every atlas unit through the SI litre, so the arithmetic itself introduces no rounding beyond the digits shown.
How reliable is this Cup (UK/Imperial) conversion?
Conventional value — The unit is customary but its modern value is settled and widely cited; the arithmetic itself is exact. Source: UnitConvertLab measurement atlas.
Cite this page
UnitConvertLab. (2026). Convert Cup (UK/Imperial) to US gallons. UnitConvertLab. Retrieved from https://unitconvertlab.com/regional/cup-uk-to-us-gallon
Report an incorrect value or source
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