Liters to US Cups Converter

One Liter equals 4.226752838 US Cups (1 l = 4.226752838 cup). Multiply a Liter value by 4.226752838 to get the equivalent in US Cups. Enter your value in the calculator above. The formula and examples below show how to calculate it by hand.

Formula

cup = l × 4.226752838

Multiply the Liter value by 4.226752838 to get the equivalent value in US Cups.

Example Conversions

1 Liter (l)

4.226752838 US Cup (cup)

5 Liter (l)

21.13376419 US Cup (cup)

10 Liter (l)

42.26752838 US Cup (cup)

25 Liter (l)

105.6688209 US Cup (cup)

100 Liter (l)

422.6752838 US Cup (cup)

Conversion Table

Common conversion values from Liter to US Cup
Liter (l)US Cup (cup)
0.10.4226752838
0.52.113376419
14.226752838
28.453505675
521.13376419
1042.26752838
25105.6688209
50211.3376419
100422.6752838
2501056.688209
5002113.376419
10004226.752838

How to Convert Manually

Use these steps to convert Liter values to US Cup without the calculator.

  1. Write down the value in Liter (l) that you want to convert.
  2. Multiply that value by 4.226752838.
  3. For example, 10 Liters × 4.226752838 = 42.26752838 US Cups.
  4. Label the result as US Cup (cup).

Relative Size Comparison

1 Liter
1 l
1 US Cup0.2365882365 Liters
1 cup

This chart shows the visual difference in size between exactly one Liter and one US Cup.

About Liter and US Cup

The liter is exactly one cubic decimeter, a cube 10 cm on each side. Beverages, fuel, and engine displacement are sold and specified in liters across the metric world. The US cup is 8 US fluid ounces, about 236.6 milliliters. It is the backbone of American recipe measurement for both liquids and dry ingredients. One Liter equals 4.226752838 US Cups (1 l = 4.226752838 cup). Liter is used in beverage bottles and cartons and in fuel sales outside the US. US Cup is used in American recipe measurements.

Precision and Rounding:US and imperial volume units share names but differ in size (an imperial gallon is about 20% larger than a US gallon), so confirm which system a figure uses before converting. Kitchen work tolerates rounding to the nearest milliliter or quarter-teaspoon; fuel, chemistry, and brewing need three or more decimal places.

Conversion factors per NIST Special Publication 811 and the BIPM SI Brochure (9th edition) (reference).

Worked Example

15Liters equals63.40129257US Cups.

15 l × 4.226752838 = 63.40129257 cup

FAQ

How do I convert Liter to US Cup?

Multiply the Liter value by 4.226752838 to get the equivalent value in US Cups.

What is the formula for Liter to US Cup?

The formula is cup = l × 4.226752838.

How many US Cups are in 1 Liter?

1 Liter equals 4.226752838 US Cups.

Can I convert US Cup back to Liter?

Yes. 1 US Cup equals 0.2365882365 Liters, and the related converter can reverse the calculation.

What are common names for Liter and US Cup?

Liter is shown as l and may also be searched as liters, litre, litres. US Cup is shown as cup and may also be searched as cups, us cups.

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