Convert milliliters to US customary cups using the standard factor of 236.5882365 milliliters per cup, with formulas, examples, common values, conversion guidance, and rounding.
🥄 Volume Converter
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Conversion Result240 mL = 1 cup240 milliliters = 1 cup (US standard)
⬇️ Currently converting: Milliliters → Cups
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Formula Used
Converted value = Source value × Conversion factor
For affine conversions such as temperature, an offset is also applied.
How the formula is applied
The tool applies the relevant factor or temperature offset to the source value. Currency outputs require a current exchange-rate source, while cooking volume-to-weight conversions can vary by ingredient density and measuring method.
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Calculator Description
ML to Cups Calculator
Convert milliliters (mL) to US cups using the standard relationship: 1 US customary cup equals 236.5882365 mL. Divide the milliliter value by 236.5882365, or multiply it by 0.00422675, to calculate the volume in cups. For example, 250 mL is approximately 1.057 cups.
How to Convert Milliliters to Cups
To convert mL to cups, divide the volume in milliliters by 236.5882365. This page uses the US customary cup unless another cup standard is specified.
Conversion factor: 1 mL = 0.00422675284 US cups
Reverse conversion: 1 US cup = 236.5882365 mL
Milliliters to Cups Formula
Cups = Milliliters ÷ 236.5882365
You can also use multiplication:
Cups = Milliliters × 0.00422675284
The factor is based on the defined US customary cup. Results may be rounded for easier reading, but calculations should retain additional decimal places when greater precision is needed.
Milliliters to Cups Example
Convert 500 mL to US cups:
Starting value: 500 mL
Calculation: 500 ÷ 236.5882365
Result: 2.113376 cups
Therefore, 500 mL is approximately 2.113 US cups, or about 2.11 cups when rounded to two decimal places.
Milliliters to Cups Conversion Table
Milliliters (mL)
US Cups
5 mL
0.0211 cups
10 mL
0.0423 cups
15 mL
0.0634 cups
30 mL
0.1268 cups
50 mL
0.2113 cups
60 mL
0.2536 cups
75 mL
0.3170 cups
100 mL
0.4227 cups
125 mL
0.5283 cups
150 mL
0.6340 cups
175 mL
0.7397 cups
200 mL
0.8454 cups
225 mL
0.9510 cups
236.588 mL
1 cup
240 mL
1.0144 cups
250 mL
1.0567 cups
300 mL
1.2680 cups
350 mL
1.4794 cups
400 mL
1.6907 cups
500 mL
2.1134 cups
750 mL
3.1701 cups
1,000 mL
4.2268 cups
Common Milliliters to Cups Conversions
60 mL in cups: approximately 0.254 US cups, close to 1/4 cup.
120 mL in cups: approximately 0.507 US cups, close to 1/2 cup.
180 mL in cups: approximately 0.761 US cups, close to 3/4 cup.
240 mL in cups: approximately 1.014 US cups.
250 mL in cups: approximately 1.057 US cups.
500 mL in cups: approximately 2.113 US cups.
1 liter in cups: 1,000 mL equals approximately 4.227 US cups.
US Cups, Metric Cups, and Other Cup Sizes
A cup does not represent the same volume in every measurement system. This ML to Cups Calculator uses the US customary cup as its default.
US customary cup: 236.5882365 mL
US legal cup used for nutrition labeling: 240 mL
Metric cup: 250 mL
Imperial cup: approximately 284.131 mL
Check the recipe, package, or measurement standard before converting. In many metric recipes, “1 cup” means 250 mL rather than a US customary cup.
About Milliliters
A milliliter is a metric unit of volume. Its symbol is mL. One milliliter equals one-thousandth of a liter and is equivalent to one cubic centimeter. Milliliters are commonly used to measure beverages, medicines, cooking ingredients, and other relatively small liquid volumes.
About Cups
A cup is a unit of volume commonly used in cooking and food measurement. The abbreviation is usually cup or c. In the US customary system, one cup equals 236.5882365 mL, eight US fluid ounces, or 16 US tablespoons.
In U.S. Terms, 250 milliliters is roughly 1.06 cups, but I have a tendency to approximate at 1 cup when baking so that there are fewer measurements.
What is the formula for converting mL to cups?
The conversion formula is:
US Cups = Milliliters ÷ 236.588
For example:
500 mL ÷ 236.588 = 2.11 US cups.
Is one cup exactly 250 mL?
No. US customary measurement for one cup is roughly equivalent to 236.588 mL and one US metric standard measurement for one cup is rounded to 250 mL. Always be aware of your recipe’s measurement standards.
Why do recipes from different countries use different cup sizes?
1 Measuring Size and Country- Specific Spoons The size and definition of a “cup” will also vary greatly around the world. Australia: In Australia it’s usually a standard size (250ml cup). And U.S.
The cup used in the United States is often 8 U.S.
Fluid ounces (which is more or less equivalent to 236.588mLs) of some recipe origin that this recipe was based on.1
Can I convert any liquid from mL to cups?
Yes. Since milliliters and cups both measure volume, the conversion works for water, milk, juice, oil, broth, and most other liquids without adjustment.
Does this calculator work for dry ingredients?
Volume calculator does only a volume conversion. Other types of raw ingredients (like flour, rice, rice flour, coco powder, sugar etc.) have different densities so the weighing conversion calculations should be done independently.
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How to Use This Calculator
Enter the source value and confirm the source and destination units.
Review the values for unit, decimal and time-period consistency.
Select Calculate, Convert or Update to generate the estimate.
Review the main result, detailed breakdown and the result chart when a meaningful visualization is available.
Change one input at a time to compare scenarios before using the result.
Practical example and result check
Enter a known source value, confirm the direction of conversion and compare the result with the level of precision required. Keep extra decimal places for technical work and round only at the final step.
Before relying on the result
Confirm the units, dates, rates and time periods entered.
Review which costs, measurements or assumptions are included and excluded.
Change one important input at a time to understand the result sensitivity.
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Detailed Calculator Guide
Understanding Cup Measurement Standards
The correct conversion depends on which cup standard is being used. This calculator uses the US customary cup, which equals 236.5882365 mL.
Cup Standard
Milliliters per Cup
Common Use
US customary cup
236.5882365 mL
US recipes and household measurements
US legal cup
240 mL
US nutrition labeling
Metric cup
250 mL
Recipes in many metric-system countries
Imperial cup
Approximately 284.131 mL
Some older UK and Commonwealth recipes
When following a recipe, check its country of origin or stated measurement standard. A metric cup contains about 13.4 mL more than a US customary cup.
Useful US Cup Fractions in Milliliters
US Cup Amount
Exact Milliliters
Practical Rounded Value
1/8 cup
29.5735 mL
30 mL
1/4 cup
59.1471 mL
59 mL
1/3 cup
78.8627 mL
79 mL
1/2 cup
118.2941 mL
118 mL
2/3 cup
157.7255 mL
158 mL
3/4 cup
177.4412 mL
177 mL
1 cup
236.5882 mL
237 mL
1 1/2 cups
354.8824 mL
355 mL
2 cups
473.1765 mL
473 mL
How to Measure Milliliters Accurately
Use a liquid measuring cup or graduated container marked in milliliters.
Place the measuring container on a flat, level surface.
Read the measurement at eye level instead of looking from above.
For most liquids, align the desired marking with the bottom of the meniscus.
Use a syringe, medicine cup, or graduated spoon for small volumes.
Avoid estimating with an unmarked drinking glass because glass sizes vary.
Converting Recipe Amounts
Decimal cup results may be converted to familiar cooking fractions when exact precision is unnecessary. For example, 60 mL equals approximately 0.254 US cups, which is close to 1/4 cup. Similarly, 120 mL equals approximately 0.507 cups, which is close to 1/2 cup.
For baking, preserving, nutritional calculations, or scaled commercial recipes, use the calculated decimal result or measure directly in milliliters. Excessive rounding can change ingredient ratios when several quantities are converted.
Milliliters, Cups, and Ingredient Weight
Milliliters and cups both measure volume, so their conversion does not depend on the ingredient. However, neither unit can be converted directly to grams or ounces by weight without knowing the ingredient’s density.
For example, 250 mL of water and 250 mL of flour occupy the same volume but do not have the same mass. Use an ingredient-specific weight conversion when converting between volume and weight.
Conversion Accuracy and Rounding
The appropriate number of decimal places depends on how the result will be used:
Everyday cooking: A familiar fraction or two decimal places is generally sufficient.
Baking: Retain additional precision or measure directly in milliliters.
Nutrition calculations: Confirm whether the source uses the 240 mL US legal cup.
Technical applications: Keep the full conversion factor and round only the final result.
Rounding individual measurements before adding them together can produce a larger cumulative error. Convert the complete amount first and then round the final value.