Direct conversion
Convert cup (UK) [cup UK] to liter [L] instantly with formula, examples, chart, and FAQs.
1 cup (UK) [cup UK] = 0.284131 liter [L]
1 cup (UK) [cup UK] = 0.284131 liter [L]
Example: 1 cup (UK) [cup UK] equals 0.284131 liter [L].
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: 2026-08-14.
The cup (UK) (cup UK) is a volume unit used to express measurements in this converter.
HistoryThis unit is included because it appears in practical measurement systems, technical references, product specifications, or everyday conversion needs.
Current useUse cup (UK) when comparing volume values, checking specifications, converting between systems, or preparing quick estimates.
The liter is a metric volume unit equal to one cubic decimeter, or 0.001 cubic meters.
HistoryThe liter became widely used with metric measurement because it is convenient for liquid and container volumes.
Current useLiters are used for beverages, fuel, tanks, laboratory liquids, cooking, and product packaging.
| cup (UK) [cup UK] | liter [L] |
|---|---|
| 1 | 0.284131 |
| 2 | 0.568261 |
| 5 | 1.420653 |
| 10 | 2.841306 |
| 20 | 5.682613 |
| 25 | 7.103266 |
| 50 | 14.206531 |
| 100 | 28.413063 |
| 1000 | 284.130625 |
Use this formula: 1 cup (UK) [cup UK] = 0.284131 liter [L] Enter your value in the calculator and the result updates instantly.
1 cup (UK) [cup UK] equals 0.284131 liter [L].
Yes. Use the swap button in the calculator or open the related reverse conversion link when it is listed on this page.