Liter to Cup (US) Converter
Quick answer
To convert Liters to Cup (US)s, multiply by 4.2267528377 (or divide by 0.2365882365). Therefore, 1 Liter (L) equals 4.22675284 Cup (US)s (cup).
Formula: cup = L × 4.2267528377. Worked example: 10 L = 42.267528 cup.
Convert Liter (L) to Cup (US) (cup) online with our free unit converter. In volume, 1 L = 4.226753 cup. Explore step-by-step conversion steps, mathematical formulas, and quick conversion reference tables below.
Worked example: converting Liter to Cup (US)
- Step 1 — start with the formula. cup = L × 4.2267528377
- Step 2 — substitute your figure. 10 L × 4.2267528377
- Step 3 — read the result. 10 L = 42.267528 cup
- Step 4 — check it in reverse. L = cup × 0.2365882365 returns 10 L, which matches the figure you started with.
Volume Converter
40 units available
1 L = 4.226753 cup
Formula:
cup = L × 4.2267528377With your value: 1 L = 4.22675284 cup
How big is that?
Everyday references on a logarithmic scale, all expressed in liter so you can sanity-check the result.
Other Liter to Cup (US) conversions
Liter to Cup (US) Conversion Table
| Liter (L) | Cup (US) (cup) |
|---|---|
| 0.5 | 2.113376 |
| 1 | 4.226753 |
| 2 | 8.453506 |
| 5 | 21.133764 |
| 10 | 42.267528 |
| 15 | 63.401293 |
| 20 | 84.535057 |
| 25 | 105.668821 |
| 50 | 211.337642 |
| 100 | 422.675284 |
| 250 | 1,056.688209 |
| 500 | 2,113.376419 |
| 1000 | 4,226.752838 |
Cup (US) to Liter Conversion Table
| Cup (US) (cup) | Liter (L) |
|---|---|
| 0.5 | 0.118294 |
| 1 | 0.236588 |
| 2 | 0.473176 |
| 5 | 1.182941 |
| 10 | 2.365882 |
| 15 | 3.548824 |
| 20 | 4.731765 |
| 25 | 5.914706 |
| 50 | 11.829412 |
| 100 | 23.658824 |
| 250 | 59.147059 |
| 500 | 118.294118 |
| 1000 | 236.588237 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Liter (L)
Volume
The litre is exactly 10⁻³ m³ (1 dm³) and is accepted for use with the SI.
Source: Units accepted for use with the SI, SI Brochure Table 8
Bureau International des Poids et Mesures · Reviewed 2026-07-01
Cup (US) (cup)
Volume
Derived from the cubic metre. The litre is exactly 10⁻³ m³; US and imperial capacity units are exact multiples fixed by statute.
Source: NIST Special Publication 811, Guide for the Use of the International System of Units
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
How to Convert Liter to Cup (US)
To convert from Liter (L) to Cup (US) (cup), multiply the value by 4.2267528377.
Formula: cup = L × 4.2267528377
Reverse: L = cup × 0.2365882365
Step-by-Step Example
- Start with your value in Liter. For example: 5 L
- Multiply by the conversion factor: 5 x 4.2267528377
- The result is: 21.133764 cup
Liter and Cup (US) Relationship
This conversion bridges the Metric (SI) and US Customary / Imperial measurement systems, commonly required when translating scientific data, international engineering specifications, or trade standards. Since 1 Liter equals approximately 4.2268 Cup (US)s, the Liter represents a larger unit interval than the Cup (US). Understanding the relationship between Liter and Cup (US) is essential for accurate calculations in physics, engineering, commerce, and daily applications.
About Liter
The liter is a metric unit of volume equal to 1,000 milliliters or 1 cubic decimeter. It is widely used for measuring liquids.
Common uses of Liter: beverages, fuel, cooking.
About Cup (US)
The US cup equals approximately 236.6 mL and is a standard cooking measurement in the United States.
Common uses of Cup (US): baking, cooking, recipes.
Frequently Asked Questions
- How many Cup (US)s are in 1 Liter?
- There are exactly 4.2267528377 Cup (US)s in 1 Liter. This means the conversion factor from Liter to Cup (US) is 4.2267528377.
- What is the formula to convert Liter to Cup (US)?
- The formula to convert Liter to Cup (US) is: cup = L × 4.2267528377. For example, to convert 10 Liters to Cup (US)s, you would multiply 10 by 4.2267528377.
- What is a Liter?
- The liter is a metric unit of volume equal to 1,000 milliliters or 1 cubic decimeter. It is widely used for measuring liquids.
- What is a Cup (US)?
- The US cup equals approximately 236.6 mL and is a standard cooking measurement in the United States.
- What are the common uses of Liter?
- The Liter is commonly used in beverages, fuel, cooking.
Related Volume Conversions
Cite this page
UnitConvertLab. (2026). Liter to Cup (US) converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/liter-to-cup_us