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Cups to ML Converter

Free cups to ML converter with the formula, a quick conversion table and common recipe amounts in milliliters.

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Cups to ML Converter

Convert US cups to milliliters and back instantly

cup
236.58824 mL
1 US Cup = 236.58824 Milliliter
0 2.5 5 7.5 10
Current: 1 cup ≈ 236.6 mL
C US Cup (cup) - 1 cup = 8 fl oz ≈ 236.59 mL
mL Milliliter (mL) - 1 mL = 0.001 L = 1 cm³
fl US Fluid Ounce (fl oz) - 1 fl oz ≈ 29.574 mL
1 cup
Cups
236.58824 mL
Milliliters
0.23658824 L
Liters
8 fl oz
Fluid Ounces
0.0625 cup
Tablespoon
1 cup
Standard Cup
2 cup
Pint
4 cup
Quart
Advanced Features
Volume Difference
Basic Conversion
Show Formula
Reference Points
Comparison Table
AmountMilliliter
1 cup236.58824 mL
2 cup473.17647 mL
5 cup1,182.9412 mL
10 cup2,365.8824 mL
25 cup5,914.7059 mL
50 cup11,829.412 mL
100 cup23,658.824 mL
500 cup118,294.12 mL
1,000 cup236,588.24 mL
Scientific Context
Volume is a measure of the three-dimensional space occupied by a substance. The liter is the standard metric unit of volume, and a milliliter is one thousandth of a liter, or exactly 1 cubic centimeter (cm³). The US cup is defined as one sixteenth of a US gallon, which is 236.5882365 milliliters, while a metric cup used in many countries is rounded to 250 milliliters. The US customary system uses gallons, quarts, pints, and cups for liquid volume. Accurate volume conversion is essential in cooking, chemistry, engineering, and everyday measurements.
Cups to ML Converter — Free Cups to ML Conversion on HighCalc
Volume

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Cups to ML Converter: Convert US Cups to Milliliters Instantly

This free cups to ML converter turns US cups into milliliters the moment you type. Enter a value or move the slider, and the result appears at once, along with the formula, a quick conversion table and the same amount in liters and fluid ounces. Use the ML to Cups tab or the swap button to convert the other way, or pick any other volume unit from the list.

Quick answer: 1 US cup is 236.588 mL, so 2 cups is 473.176 mL and half a cup is 118.294 mL. For quick kitchen math, many cooks round a cup to 240 mL.

Cups to ML Formula

A US cup is defined as one sixteenth of a US gallon, which is exactly 236.58824 milliliters. Multiply the cups by 236.58824 to get milliliters. The converter uses this exact value, so there is no rounding until the last digit.

Cups to MLmilliliters = cups × 236.5882365
CupsMillilitersUS fluid ounces
⅛ cup29.57351
¼ cup59.14712
⅓ cup78.86272.667
½ cup118.2944
¾ cup177.4416
1236.5888
1.5354.88212
2473.17616
3709.76524
4946.35332
81,892.7164
163,785.41128

US Cup vs Metric Cup

Not every cup is the same size. A recipe from the US usually means 236.59 mL, while one from the UK, Australia or Canada often means a 250 mL metric cup. Nutrition labels in the US use a 240 mL cup. Check where your recipe comes from, and convert from the matching amount.

Cup typeMillilitersWhere it is used
US customary cup236.59US recipes and cookbooks
US legal cup240US nutrition labels
Metric cup250UK, Australia, Canada and others
Imperial cup284.13Older British recipes

ML to Cups

To go back, divide milliliters by 236.58824. For example, 500 mL is 2.1134 US cups, and 1,000 mL is 4.2268 US cups. The ML to Cups tab does this for you.

Related Volume Conversions

For ounces, pints, quarts and gallons, use the full volume converter, and the ML to liters converter turns milliliters into liters. For weight-based cooking, the density calculator and the main unit converter help too.

Who Uses a Cups to ML Converter?

Cooks and bakers use it to follow recipes from other countries, and parents use it for bottles and drinks. Students and lab workers use it for quick volume checks, and anyone with a metric measuring jug uses it to read American recipes.

How to Use This Cups to ML Converter

1

Enter the cups

Type a number, move the slider, or tap a quick amount like a tablespoon, a cup or a pint.

2

Choose your units

The converter opens on cups to milliliters. Use the other tab, the swap button or the lists for other volume units.

3

Read the result

The answer appears instantly, along with the volume in cups, milliliters, liters and fluid ounces.

4

Explore the extras

Open Difference, Formula, Reference or Comparison to see the factor, common recipe amounts or the gap between two volumes.

Features

Instant Results
Converts as you type or slide
14 Volume Units
Metric, US and imperial units in one list
Exact Factors
The US cup is exactly 236.5882365 mL, shown to 8 significant digits
Recipe Amounts
From a tablespoon to a gallon
Works Everywhere
Fully responsive on phone, tablet, and desktop
Private & Secure
All calculations run in your browser — nothing is stored
Frequently Asked Questions
Common questions about the Cups to ML Converter.
How do I convert cups to ML?
Multiply the number of US cups by 236.58824. For example, 1 cup is 236.588 mL, 2 cups is 473.176 mL and half a cup is 118.294 mL. To go the other way, divide milliliters by 236.58824.
How many ML are in a cup?
A US cup is 236.58824 mL. Many recipes round it to 240 mL, and a metric cup used in the UK, Australia and elsewhere is 250 mL, so check which one your recipe means.
Is a US cup the same as a metric cup?
No. A US cup is about 236.6 mL, a metric cup is 250 mL and a US legal cup, used on nutrition labels, is 240 mL. The difference is small but can matter in baking.
How many cups are in 500 ML or a liter?
500 mL is 2.1134 US cups, and 1 liter (1,000 mL) is 4.2268 US cups, which is just over 4 cups.
How many fluid ounces are in a cup?
A US cup holds exactly 8 US fluid ounces, so half a cup is 4 fl oz and a quarter cup is 2 fl oz. Use the fluid ounces column in the table to see both units.
Is it free, and does it work on mobile?
Yes. It is free, needs no sign-up and works on phones, tablets and computers. Nothing you type is stored or sent anywhere.