Liters to Cups Converter
Enter the volume in liters below to convert it to cups.
Convert Liters to Cups (US)
Enter a value in liters (L) to convert to cups (us) (cup).
Liter to Cup Conversion Table
Table showing various liter measurements converted to cups. Click any preset value or arrow to load it into the converter.
| Liters (L) | Cups (US) (cup) |
|---|---|
| 0.5 L | 2.1133764 cup |
| 1 L | 4.2267528 cup |
| 2 L | 8.4535057 cup |
| 5 L | 21.1337642 cup |
| 10 L | 42.2675284 cup |
| 15 L | 63.4012926 cup |
| 20 L | 84.5350568 cup |
| 25 L | 105.6688209 cup |
| 30 L | 126.8025851 cup |
| 50 L | 211.3376419 cup |
How to Convert Liters to Cups
To convert liters to cups, multiply the volume by the following conversion ratio: 4.2267528 cups/liter.
Since one liter is equal to 4.2267528 cups, you can use this simple formula to convert:
The volume in cups is equal to the volume in liters multiplied by 4.2267528.
For example, here's how to convert 1 liters to cups using the formula above.
How Many Cups Are in a Liter?
There are 4.2267528 cups in a liter, which is why we use this value in the formula above.
Our liter to cup calculator automatically converts your volume measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.
Liters and cups are both units used to measure volume. Keep reading to learn more about each unit.
What Is a Liter?
Metric unit of volume equal to 1 cubic decimeter (1,000 mL). It serves as a primary reference unit for measuring volume across scientific and practical applications. [1]
The liter is classified as a metric and SI-compatible unit of volume. Liters can be abbreviated as L; for example, 1 liter can be written as 1 L.
As the primary coherent reference unit for volume in this category, all other volume units are mathematically anchored to the liter (L).
In practice, liters (L) are widely used across standard volume applications within SI metric workflows, engineering documentation, and technical data sheets.
What Is a Cup?
A cup is a unit of volume equal to 0.2365882 liters (L), the base unit for volume. Equal to 8 US fluid ounces or 16 US tablespoons (236.59 mL). [2]
The cup is classified as a US customary unit of volume. Cups can be abbreviated as cup; for example, 1 cup can be written as 1 cup.
When working with cups (cup) in formulas or technical specifications, always verify whether your target system uses SI metric, US customary, or British imperial standards.
In practice, cups (cup) are widely used across standard volume applications within US customary workflows, engineering documentation, and technical data sheets.
When converting volume between liters (L) and cups (cup), keep full floating-point precision (1 L = 4.2267528 cup; 1 cup = 0.2365882 L) during intermediate calculations and round only the final cup figure to match your instrument tolerance.
More Liter & Cup Conversions
Need to calculate in the opposite direction? Use our cups (us) to liters converter (cup to L) to switch your starting unit immediately. You can also explore related tools such as converting tablespoons (us) to cups (us), converting quarts (us) to cups (us), or converting liters to gallons (us).
Convert from Liters
Weight and volume require ingredient density (g/mL). Choose a USDA FoodData Central verified ingredient below:
Frequently Asked Questions
References
- [1]NIST OWM StandardNIST OWM (SI Units — Volume)·Volume & Liquid Metrology Standard — Liters (L) to Cups (US) (cup)
- [2]NIST HB 44 SpecificationNIST HB 44 (Liquid & Dry Capacity Tables)·Unit Specifications: Liter (L) & Cup (US Customary) (cup)
- [3]NIST SP 811 ReferenceNIST SP 811 (NIST SP 811 App. B.9)·Conversion Factors & Mathematical Basis (L to cup)