Convert Cups to Liters (L)

1 cup equals 0.236588 liters.

Formula: L = cup × 0.236588

Cup to Liter Converter

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How to Convert Cup to Liter

1 cup = 0.236588 liters

Liter = Cup × 0.236588

Example: 1 cup × 0.236588 = 0.236588 L

Reverse Conversion

To convert liters back to cups:

  • Remember, 1 liter equals 4.22675 cups.
  • To convert 0.236588 L to cup, multiply 0.236588 x 4.22675, resulting in 1 cup.

Common Cup to Liter Conversions

Cup to Liter (Part 1)
Cup Liter Actions
1 cup 0.236588 liters
2 cups 0.473176 liters
Cup to Liter (Part 2)
Cup Liter Actions
4 cups 0.946353 liters
8 cups 1.89271 liters

Cups to liters Conversion Table

Reference table with common cups to liters conversions. All values calculated with high precision.

Cups to Liters Table
0.001 to 5

Cups Liters Actions
0.001 cup 0.000236588 L
0.0025 cup 0.000591471 L
0.005 cup 0.00118294 L
0.01 cup 0.00236588 L
0.025 cup 0.00591471 L
0.05 cup 0.0118294 L
0.1 cup 0.0236588 L
14 cup 0.0591471 L
12 cup 0.118294 L
1 cup 0.236588 L
12 cup 0.591471 L
5 cup 1.18294 L

Cups to Liters Table
10 to 1000000

Cups Liters Actions
10 cup 2.36588 L
25 cup 5.91471 L
50 cup 11.8294 L
100 cup 23.6588 L
250 cup 59.1471 L
500 cup 118.294 L
1000 cup 236.588 L
2500 cup 591.471 L
5000 cup 1182.94 L
10000 cup 2365.88 L
25000 cup 5914.71 L
50000 cup 11829.4 L
100000 cup 23658.8 L
250000 cup 59147.1 L
500000 cup 118294 L
1000000 cup 236588 L

Liters to Cups Table
0.0001 to 12

Liters Cups Actions
0.0001 L 0.000422675 cup
0.00025 L 0.00105669 cup
0.0005 L 0.00211338 cup
0.001 L 0.00422675 cup
0.0025 L 0.0105669 cup
0.005 L 0.0211338 cup
0.01 L 0.0422675 cup
0.025 L 0.105669 cup
0.05 L 0.211338 cup
0.1 L 0.422675 cup
14 L 1.05669 cup
12 L 2.11338 cup

Liters to Cups Table
1 to 100000

Liters Cups Actions
1 L 4.22675 cup
12 L 10.5669 cup
5 L 21.1338 cup
10 L 42.2675 cup
25 L 105.669 cup
50 L 211.338 cup
100 L 422.675 cup
250 L 1056.69 cup
500 L 2113.38 cup
1000 L 4226.75 cup
2500 L 10566.9 cup
5000 L 21133.8 cup
10000 L 42267.5 cup
25000 L 105669 cup
50000 L 211338 cup
100000 L 422675 cup

Definition of Cup

cup: A Unit of Measurement for Volume

A cup is a unit of measurement used to quantify volume. It is commonly abbreviated as "cup" and represents a standardized amount typically used in cooking, baking, and beverage preparation. In the United States, one cup is equivalent to 8 fluid ounces or approximately 236.59 milliliters. Cups are widely utilized in everyday life, culinary arts, and food industry applications.

Conversions to Other Units of Measurement:

  1. Fluid Ounces (fl oz): 1 cup is equal to 8 fluid ounces. This conversion is frequently used in recipes and beverage servings. For example, a recipe may call for 2 cups of milk, which is equivalent to 16 fluid ounces.
  2. Teaspoons (tsp): 1 cup is equivalent to 48 teaspoons. This conversion is useful for precise measurements of small quantities, especially in baking. For instance, a recipe might require 3 cups of sugar, which is equal to 144 teaspoons.
  3. Tablespoons (tbsp): 1 cup is equal to 16 tablespoons. This conversion is commonly employed in cooking and recipe measurements. For example, a recipe may call for 1/2 cup of butter, which is equivalent to 8 tablespoons.
  4. Liters (L): 1 cup is approximately equal to 0.2366 liters. This conversion is often used in international cooking and beverage recipes. For instance, a recipe might require 4 cups of water, which is approximately equal to 0.9464 liters.
  5. Milliliters (ml): 1 cup is approximately equal to 236.59 milliliters. This conversion is commonly used for precise measurements in cooking and baking. For example, a recipe may call for 2 cups of flour, which is equivalent to approximately 473.18 milliliters.

The cup is an essential unit of measurement in culinary practices, food preparation, and recipe formulation. Its conversions to other units enable accurate measurements and calculations, ensuring the consistency and quality of food and beverage products.

Definition of Liter

The liter or litre

The liter is a unit of volume measurement in the metric system, widely used across various fields and industries. It is particularly significant in everyday life for measuring quantities of liquids and gases. One liter (L) is defined as the volume occupied by a cube with sides of 10 centimeters in length. Its relevance spans industries such as food and beverage, pharmaceuticals, automotive, and agriculture.

Conversions

  1. Liters to Cubic Meters: 1 liter is equivalent to 0.001 cubic meters. This conversion is essential for large-scale volume measurements, such as in construction and urban planning.
  2. Liters to Quarts: 1 liter is approximately equal to 1.0567 US quarts. This conversion is commonly used in cooking and recipe measurements.
  3. Liters to Fluid Ounces: 1 liter is approximately 33.814 fluid ounces. This conversion is useful for understanding beverage sizes and nutritional information.
  4. Liters to Barrels: 1 liter is roughly 0.008386 barrels. This conversion is crucial in the oil and gas industry for measuring oil volumes.
  5. Liters to Gallons: 1 liter is approximately 0.264172 US gallons. This conversion is important for fuel and liquid transportation measurements.
  6. Liters to Pints: 1 liter is approximately 2.11338 US pints. This conversion is commonly used in beverage and recipe measurements.

About the Cup

Facts & Uses

  • US legal cup = 240 mL (FDA nutrition labeling); US customary cup = 236.5882365 mL exactly (= 1/16 US gallon = 8 fl oz).
  • The standard US cooking measure for both liquid and dry ingredients in recipes, baking, and meal portioning.
  • Metric cup = 250 mL exactly — used in Australia, New Zealand, Canada, and parts of Europe for recipe standardization.
  • Subdivisions used in baking: ¼ cup, ⅓ cup, ½ cup, ¾ cup; common sets sold as graduated measuring cups.

Curiosities

  • The cup has at least four definitions in active use: US customary (236.59 mL), US legal (240 mL), metric (250 mL), and Japanese (200 mL). Recipe origin matters for accuracy.
  • The FDA uses 240 mL on nutrition labels because it is a clean round number — nutritionists, not bakers, set this standard.
  • For dry ingredients like flour, the weight per cup varies by ingredient (flour ≈ 120 g, sugar ≈ 200 g, butter ≈ 227 g) — why professional bakers use scales instead.
  • Approximate equivalents: 1 US cup ≈ 237 mL ≈ 16 tablespoons ≈ 0.5 US pint.

Sources

About the Liter

Facts & Uses

  • Metric standard for liquids — 1 liter = 1 cubic decimeter = 0.001 m³ exactly. Used worldwide for fuel, beverages, and chemistry.
  • Reference for fuel pricing in most of the world ($/L), beverage packaging (1 L bottles, 2 L sodas), and medical IV bags.
  • Cooking standard outside the US: 250 mL ≈ 1 metric cup, 500 mL = ½ liter, 1 L ≈ 4.227 US cups.
  • Common engine sizes: 1.0 L, 1.5 L, 2.0 L displacement; aquariums and water tanks rated in liters.

Curiosities

  • Originally defined in 1795 as 1 dm³; redefined 1901-1964 as the volume of 1 kg of water at 4 °C (≈ 1.000028 dm³); reverted to exact 1 dm³ in 1964.
  • The liter is not an SI unit — but it's accepted for use with the SI system. Both L (capital, US/IUPAC) and l (lowercase) are valid symbols.
  • 1 liter of water at 4 °C weighs almost exactly 1 kg — a useful kitchen approximation, though not perfectly exact since 1964.
  • Approximate equivalents: 1 L ≈ 33.814 fl oz (US) ≈ 0.2642 US gallons ≈ 0.22 imperial gallons.

Sources

Frequently Asked Questions

How many liters are in one cup?

One cup equals 0.236588 liters. To convert, multiply the cup value by 0.236588. For the reverse, divide the liter value by 0.236588 (or multiply by 4.22675).

What is <span class="fraction"><span class="top">1</span><span class="bottom">4</span></span> cups in liters?

14 cups = 0.059147 liters. This is one of the most commonly searched conversions for this pair.

How precise is the cup-to-liter conversion?

The factor 0.236588 is accurate to 6 significant figures, derived from international measurement standards. Our calculator uses full precision internally.

Looking for the reverse? Convert Liter to Cup

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Conversion factors verified against NIST, BIPM, ISO 80000-3 1 US gallon = 3.785411784 L (exact, US customary). Last reviewed: March 2026
Tiago Fernandes Reviewed by Tiago Fernandes

All unit conversions on CoolConversion use conversion factors defined or documented by internationally recognised standards bodies (such as ISO and NIST), including both SI and non-SI units.

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