Convert Liter (L) to Cup (US)

Category: Volume

4.226753 cup

1 l = 4.226753 cup

High-precision rounding: 6 decimals


How to convert liter (l) to cup (us)

Volume measures the space a substance occupies. SI uses cubic meters and liters; customary units like gallons, quarts, and pints persist in recipes, fuel, and containers. Accurate volume work often requires temperature and density considerations (e.g., for fuels).

This converter calculates Liter (L) to Cup (US) values by using the correct conversion rule for the Volume category. For linear units, standardized factors are used. For temperature, the calculator applies the proper formula with offsets.

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Quick conversion table

Handy values for Liter (L) to Cup (US). Click a value to open that exact result.

Liter (L) Cup (US)
1 4.226753
0.5 2.113376
2.5 10.566882
10 42.267528

Conversion formula

Linear unit conversions use standardized factors; many are exact by definition (e.g., 1 in = 25.4 mm, 1 ft = 0.3048 m).

Common mistakes

  • Mixing US gallons (3.785 L) with Imperial gallons (4.546 L).
  • Assuming kitchen ‘cup’ equals the same volume in every country.

Unit facts

  • Liter (L): One liter equals 1 dm³. Common for beverages, fuel, and many consumer goods.
  • Cup (US): A US cup is ≈236.588 mL. Recipe ‘cups’ vary by country—convert carefully.

About Liter (L)

Liter (L)

Equals 1 dm³; convenient for beverages, fuel, and appliance capacity. Interchangeable with 1,000 cm³. Widely recognized symbol ‘L’.

History: Originated in early metric definitions. Adoption accelerated with packaging standardization and consumer labeling.

About Cup (US)

Cup (US)

≈ 236.588 mL. Informal cooking measure; exact value may vary by country and cookbook conventions.

History: Culinary traditions standardized local cup sizes; US customary cup is common in recipes and nutrition.

Frequently asked questions

How many Cup (US) are in one Liter (L)?
1 Liter (L) equals 4.226753 Cup (US).
Is Liter (L) to Cup (US) conversion exact?
Many unit conversions are exact by definition, while others use standardized conversion constants.
What is the fastest way to convert Liter (L) to Cup (US)?
Enter a value in Liter (L), choose Cup (US) as the target unit, and the calculator will instantly return the result.

Convert Liter (L) to other units

Convert other units to Cup (US)