Convert Cup (UK/Imperial) to imperial 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) = 0.0625001 imperial gallons
imperial gallons = Cup (UK/Imperial) × 0.062500082
Convert any amount
Cup (UK/Imperial) to imperial gallons table
| Cup (UK/Imperial) | imperial gallons |
|---|---|
| 0.25 Cup (UK/Imperial) | 0.015625 imperial gallons |
| 0.5 Cup (UK/Imperial) | 0.03125 imperial gallons |
| 1 Cup (UK/Imperial) | 0.0625001 imperial gallons |
| 2 Cup (UK/Imperial) | 0.125 imperial gallons |
| 3 Cup (UK/Imperial) | 0.1875 imperial gallons |
| 4 Cup (UK/Imperial) | 0.25 imperial gallons |
| 5 Cup (UK/Imperial) | 0.3125 imperial gallons |
| 10 Cup (UK/Imperial) | 0.625001 imperial gallons |
| 20 Cup (UK/Imperial) | 1.25 imperial gallons |
| 25 Cup (UK/Imperial) | 1.5625 imperial gallons |
| 50 Cup (UK/Imperial) | 3.125 imperial gallons |
| 100 Cup (UK/Imperial) | 6.25001 imperial 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 If your figure came from a land record, invoice or historical document rather than a calculator, check these before assuming a single standard.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 imperial gallonsHistorically reconstructed
- Teaspoon (Metric) to imperial gallonsConventional value
- Tablespoon (Metric) to imperial gallonsConventional value
- Cup (Metric) to imperial gallonsConventional value
- Fluid Ounce (UK) to imperial gallonsConventional value
- Gallon (UK) to imperial gallonsConventional value
- Gallon (US) to imperial gallonsConventional value
- Pint (UK) to imperial gallonsConventional value
Related conversions
Frequently asked
How many imperial gallons are in a Cup (UK/Imperial)?
1 Cup (UK/Imperial) = 0.0625001 imperial gallons. Multiply the number of Cup (UK/Imperial) by 0.062500082 to get imperial 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 imperial gallons. UnitConvertLab. Retrieved from https://unitconvertlab.com/regional/cup-uk-to-imperial-gallon
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