Example: 1 cup (US) [cup US] equals 0.832674 cup (UK) [cup UK].
Examples
1 cup (US) [cup US] = 0.832674 cup (UK) [cup UK]
2 cup (US) [cup US] = 1.665348 cup (UK) [cup UK]
5 cup (US) [cup US] = 4.163371 cup (UK) [cup UK]
10 cup (US) [cup US] = 8.326742 cup (UK) [cup UK]
20 cup (US) [cup US] = 16.653484 cup (UK) [cup UK]
25 cup (US) [cup US] = 20.816855 cup (UK) [cup UK]
Practical Uses for cup us to cup uk
quick homework checksshopping and product comparisonstravel planningprofessional estimatesDIY and household measurementsgeneral reference
Sources and Accuracy
Volume conversions use cubic metre as the reference unit. US liquid units, metric litres, and cubic units are converted with fixed factors stored in the unit table.
Displayed results are rounded for readability. The calculator keeps enough precision for everyday use and switches to scientific notation for very large or very small values. Last reviewed: 2026-05-21.
About These Units
cup (US) [cup US]
Definition
The US cup is a cooking volume unit equal to 236.5882365 milliliters.
History
Cup measures developed from household cooking measures and were standardized for recipes.
Current use
US cups are used in recipes, nutrition labels, baking, meal preparation, and kitchen measuring tools.
cup (UK) [cup UK]
Definition
The cup (UK) (cup UK) is a volume unit used to express measurements in this converter.
History
This unit is included because it appears in practical measurement systems, technical references, product specifications, or everyday conversion needs.
Current use
Use cup (UK) when comparing volume values, checking specifications, converting between systems, or preparing quick estimates.