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Volume & Capacity

Liters to Cups

Convert L to cup quickly with this free online calculator. The page explains the conversion rule, gives practical examples and provides a quick reference table.

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CONVERTED RESULT—
Decimal places
CONVERSION RULE

1 L equals approximately 4.22675 cup.

How to use the Liters to Cups

  1. Enter the number you want to convert.
  2. Confirm the source unit shown beside the input.
  3. Choose decimal precision if you need more or less detail.
  4. Read the converted result.
  5. Copy the result when you need to use it elsewhere.

How the conversion works

1 L equals approximately 4.22675 cup.

For a simple fixed-factor conversion, the calculator multiplies the entered value by the stated factor. Temperature scales and certain specialized tools use their specific mathematical relationship instead.

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Common L to cup conversions

Lcup
1 L4.226753 cup
2 L8.453506 cup
5 L21.133764 cup
10 L42.267528 cup
20 L84.535057 cup
50 L211.337642 cup

Example

For example, entering 1 L gives approximately 4.226753 cup using the rule above. Change the input to test your own value.

Frequently asked questions

The Liters to Cups converts a value from L to cup using the conversion relationship described on this page.
Enter your value, review the source and destination units, choose the decimal precision and read or copy the result.
1 L equals approximately 4.22675 cup.
Use enough precision for your purpose. Everyday estimates usually need fewer decimal places; technical work may require more.
It can be a useful reference calculation, but safety-critical, regulated, contractual or specialized work should be verified against the applicable authoritative standard.

Accuracy note: This calculator is a practical reference. For regulated, safety-critical or specialized work, verify the result against the applicable standard.

Page reviewed: August 24, 2026.