Example: 1 cup (US) [cup US] equals 0.236588 liter [L].
Examples
1 cup (US) [cup US] = 0.236588 liter [L]
2 cup (US) [cup US] = 0.473176 liter [L]
5 cup (US) [cup US] = 1.182941 liter [L]
10 cup (US) [cup US] = 2.365882 liter [L]
20 cup (US) [cup US] = 4.731765 liter [L]
25 cup (US) [cup US] = 5.914706 liter [L]
Practical Uses for cup us to liter
tank and container capacitycooking and recipe scalingfuel and liquid quantitieslaboratory measurements
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: 2026-08-14.
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.
liter [L]
Definition
The liter is a metric volume unit equal to one cubic decimeter, or 0.001 cubic meters.
History
The liter became widely used with metric measurement because it is convenient for liquid and container volumes.
Current use
Liters are used for beverages, fuel, tanks, laboratory liquids, cooking, and product packaging.
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How to Convert
Enter the value in the “From value” field.
Confirm the source unit is cup (US) [cup US].
Confirm the target unit is liter [L].
Read the instant result and formula.
Where This Conversion Is Used
tank and container capacitycooking and recipe scalingfuel and liquid quantitieslaboratory measurements