Cups (US customary) to Liters Converter

Convert cups (us customary) to liters for cooking measurements.

Common cooking measurement units

US customary cup (cup)

Definition: A US customary cup is a volume unit equal to about 236.588 milliliters.

History/origin: The cup was standardized in the United States as cookbooks and measuring sets replaced rough household approximations.

Current use: US cups are central to American recipes for liquids, flour, sugar, and many household ingredients.

Liter (L)

Definition: The liter is a metric volume unit for larger liquid amounts. Each liter contains exactly 1,000 mL.

History/origin: As metric volume measures spread through trade and household use, the liter became the practical everyday unit for bottles, jugs, and larger recipe batches.

Current use: L appears on drink bottles, milk cartons, cooking oil containers, soup or stock batches, hydration targets, and scaled recipes for groups.

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