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Convert Cups (US) to Liters

One cup (US) equals 0.236588 liters. Type any value to convert cups (us) to liters instantly — with a full reference table below.

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Convert Cups (US) to Liters

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Formula

How to convert Cups (US) to Liters

To convert cups (us) to liters, multiply by 0.236588. One cup (US) equals 0.236588 L, and one liter equals 4.226753 cup.

  1. Take the value in cups (us) — for example 7.5 cup.
  2. Multiply by 0.236588 (the number of liters in one cup (US)).
  3. 7.5 × 0.236588 = 1.774412 L.

Quick mental estimate: Divide the number of cups (us) by 4.2 (within 0.6% of the exact answer).

Cups (US) to Liters conversion table

Cups (US)Liters
1 cup0.236588 L
2 cup0.473176 L
3 cup0.709765 L
4 cup0.946353 L
5 cup1.182941 L
6 cup1.419529 L
8 cup1.892706 L
10 cup2.365882 L
12 cup2.839059 L
16 cup3.785412 L
20 cup4.731765 L
24 cup5.678118 L
32 cup7.570824 L
50 cup11.82941 L
100 cup23.65882 L
LitersCups (US)
1 L4.226753 cup
2 L8.453506 cup
3 L12.68026 cup
4 L16.90701 cup
5 L21.13376 cup
6 L25.36052 cup
8 L33.81402 cup
10 L42.26753 cup
12 L50.72103 cup
16 L67.62805 cup
20 L84.53506 cup
24 L101.4421 cup
32 L135.2561 cup
50 L211.3376 cup
100 L422.6753 cup

About converting Cups (US) to Liters

Cups (US) (cup) and Liters (L) are both units of volume. The exact factor is 1 cup = 0.236588 L, so multiply by 0.236588 to go from cups (us) to liters (or divide to go back).

The conversion runs entirely in your browser. Need the reverse? Use the Liters to Cups (US) converter, or the full unit converter for every unit at once.

Real-world volume in cups (us) and liters

ExampleCups (US)Liters
A US soda can (12 fl oz)1.5 cup0.354882 L
A wine bottle3.170065 cup0.75 L
A US gallon of milk16 cup3.785412 L
A typical car fuel tank≈ 211.3376 cup≈ 50 L
A typical bathtub≈ 634.0129 cup≈ 150 L

“≈” marks typical values; the rest are defined or measured figures.

The units

Cups (US) (cup)

The US customary cup: 1/16 US gallon, 236.5882365 mL. US nutrition labels use 240 mL; metric cups are 250 mL.

Used for: US recipes.

Liters (L)

One cubic decimetre (0.001 m³).

Used for: Drinks, fuel and engine size in most countries.

US customary volumes are exact by definition: the US gallon is 231 cubic inches, which is exactly 3.785411784 litres.

Frequently asked questions

5 answers
How many liters are in one cup (US)?
One cup (US) equals 0.236588 liters.
How do I convert cups (us) to liters?
Multiply the number of cups (us) by 0.236588. For example, 10 cups (us) = 2.365882 liters.
What is 5 cups (us) in liters?
5 cups (us) is 1.182941 liters.
Is a cup (US) bigger than a liter?
No. One cup (US) is 0.236588 of a liter — it takes 4.226753 cups (us) to make one liter.
How many liters is a US gallon of milk?
A US gallon of milk is 3.785412 liters (16 cups (us)).