mL to Cups Conversion Calculator

Click one of the common conversions below or use our calculator to convert mL to cups. Quick answers on this page show US cups first, with rounded recipe cups, metric cups, and imperial cups included where helpful.

mL to Cups Converter

Choose a cup type, then enter milliliters or cups to calculate the matching cooking conversion.

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Most Common mL to Cups Conversions

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Specific mL to Cups Conversions

500 mL to cups

500 mL to cups is about 2.11 US cups, 2.08 rounded 240 mL cups, 2 metric cups, or 1.76 imperial cups.

US Cup2.11 cups
240 mL Cup2.08 cups
Metric Cup2.00 cups
Imperial Cup1.76 cups

This is a very common kitchen conversion because 500 mL is just over 2 US cups but exactly 2 metric cups.

100 mL to cups

100 mL to cups is about 0.42 US cups, 0.42 rounded 240 mL cups, 0.40 metric cups, or 0.35 imperial cups.

US Cup0.42 cups
240 mL Cup0.42 cups
Metric Cup0.40 cups
Imperial Cup0.35 cups

A 100 mL amount is a little under half a US cup and often comes up for milk, cream, and small liquid additions.

250 mL to cups

250 mL to cups is about 1.06 US cups, 1.04 rounded 240 mL cups, 1 metric cup, or 0.88 imperial cups.

US Cup1.06 cups
240 mL Cup1.04 cups
Metric Cup1.00 cup
Imperial Cup0.88 cups

This is one of the most searched conversions because 250 mL equals exactly 1 metric cup but slightly more than 1 US cup.

150 mL to cups

150 mL to cups is about 0.63 US cups, 0.63 rounded 240 mL cups, 0.60 metric cups, or 0.53 imperial cups.

US Cup0.63 cups
240 mL Cup0.63 cups
Metric Cup0.60 cups
Imperial Cup0.53 cups

In everyday kitchen rounding, 150 mL is close to two-thirds of a cup, so it appears often in scaled recipes.

300 mL to cups

300 mL to cups is about 1.27 US cups, 1.25 rounded 240 mL cups, 1.20 metric cups, or 1.06 imperial cups.

US Cup1.27 cups
240 mL Cup1.25 cups
Metric Cup1.20 cups
Imperial Cup1.06 cups

Many recipe charts round this to 1.25 cups when they use a simplified 240 mL cup standard.

750 mL to cups

750 mL to cups is about 3.17 US cups, 3.13 rounded 240 mL cups, 3 metric cups, or 2.64 imperial cups.

US Cup3.17 cups
240 mL Cup3.13 cups
Metric Cup3.00 cups
Imperial Cup2.64 cups

This amount is useful for larger liquid batches and is exactly 3 metric cups.

600 mL to cups

600 mL to cups is about 2.54 US cups, 2.50 rounded 240 mL cups, 2.40 metric cups, or 2.11 imperial cups.

US Cup2.54 cups
240 mL Cup2.50 cups
Metric Cup2.40 cups
Imperial Cup2.11 cups

Using the common 240 mL kitchen shortcut, 600 mL works out neatly to 2.5 cups.

240 mL to cups

240 mL to cups is about 1.01 US cups, 1 rounded 240 mL cup, 0.96 metric cups, or 0.84 imperial cups.

US Cup1.01 cups
240 mL Cup1.00 cup
Metric Cup0.96 cups
Imperial Cup0.84 cups

This is the classic recipe shortcut because many cooking charts round 240 mL to exactly 1 cup.

50 mL to cups

50 mL to cups is about 0.21 US cups, 0.21 rounded 240 mL cups, 0.20 metric cups, or 0.18 imperial cups.

US Cup0.21 cups
240 mL Cup0.21 cups
Metric Cup0.20 cups
Imperial Cup0.18 cups

Small liquid amounts like 50 mL are common for dressings, flavorings, and reduced-size recipe batches.

120 mL to cups

120 mL to cups is about 0.51 US cups, 0.50 rounded 240 mL cups, 0.48 metric cups, or 0.42 imperial cups.

US Cup0.51 cups
240 mL Cup0.50 cups
Metric Cup0.48 cups
Imperial Cup0.42 cups

Many cooks treat 120 mL as half a cup in kitchen rounding, which makes this one of the most useful everyday conversions.

How mL to Cups Conversion Works

To convert mL to cups, divide the number of milliliters by the number of milliliters in 1 cup for the cup standard you are using:

cups = mL ÷ mL per cup

To convert the other way, multiply the number of cups by the milliliters-per-cup value:

mL = cups × mL per cup

For example, an exact US cup is about 236.588 mL, a rounded recipe cup is often treated as 240 mL, a metric cup is 250 mL, and an imperial cup is about 284.131 mL.

This is why the answer can change slightly depending on the recipe source. Milliliters are exact metric volume units, but the word cup can mean different sizes in different countries and recipe systems.

Common Cup Sizes

Cup Type Milliliters in 1 Cup Why It Matters for Conversion
US Cup 236.588 mL The standard used in most American recipes and cooking conversions.
Rounded Recipe Cup 240 mL A common kitchen shortcut that makes 120 mL about 1/2 cup and 240 mL about 1 cup.
Metric Cup 250 mL Used in many metric measuring sets and international recipe charts.
Imperial Cup 284.131 mL A larger cup size found in older UK-style references.

Why Cup Type Matters for mL to Cups Conversion

Milliliters are a metric unit of volume, so they always mean the same amount. Cups, however, are not universal. A US cup, metric cup, rounded recipe cup, and imperial cup are all different sizes.

That means there is no single universal answer to questions like 250 mL to cups or 240 mL to cups unless you know which cup system the recipe is using. For example, 250 mL is exactly 1 metric cup, but it is about 1.06 US cups. Likewise, 240 mL is commonly rounded to 1 cup in kitchen charts, even though an exact US cup is slightly smaller at 236.588 mL.

This matters most in baking and precise cooking, where even small liquid measurement differences can affect texture, thickness, and consistency.

Better Cooking Measurement Tips

  • Check whether the recipe uses US cups, metric cups, or another cup standard.
  • Remember that many cooking charts round 1 cup to 240 mL for convenience.
  • Use a liquid measuring jug when measuring in milliliters.
  • For exact baking results, use the same measuring system throughout the recipe.
  • Expect international recipes to vary slightly depending on the country of origin.
  • When a recipe is flexible, rounding to simple fractions like 1/2 cup or 1 cup is often practical.

For the best results, use this page for cup-system-specific mL to cups conversion rather than assuming every cup is the same size. That is the easiest way to get more accurate recipe measurements for liquids and other volume-based ingredients.