🧪 Volume Converter

Milliliters to Cups
( mL → cup )

Instantly convert milliliters to US cups. Enter any value below and get an accurate result with the full formula and reference table.

Converter Tool
mL
cup
Result
250 mL ≈ 1.0567 cup
1.0567
cup
The Formula
cup = mL ÷ 236.588
1 US cup = 236.588 mL. For nutrition labeling, 1 cup is often rounded to 240 mL.

How to Convert Milliliters to Cups

To convert milliliters to US cups, divide the number of milliliters by 236.588. This is the exact conversion factor for the US customary cup.

Step-by-Step Example

Let’s convert 500 milliliters to cups:

1. Divide by 236.588: 500 ÷ 236.588 ≈ 2.1134
2. So 500 mL equals approximately 2.11 cups.

Another common example: a 250 mL measuring cup is about 1.06 US cups.

Note on Cup Variations

This converter uses the US customary cup (236.588 mL). Other countries may use different cup sizes (e.g., metric cup = 250 mL, imperial cup ≈ 284 mL). For most recipes in the United States, this tool provides the correct conversion.

When You’d Use Each Unit

Milliliters are used for precise measurements in science, medicine, and most countries around the world. Cups are commonly used in the United States for cooking and baking. Converting between them is essential for following international recipes and understanding product labels.

Conversion Table

Common milliliters values converted to cups — typical values highlighted.

Milliliters (mL) Cups (cup) Approximate
Frequently Asked Questions
How do I convert milliliters to cups quickly? +
For a rough estimate, divide by 240. For exact conversion, divide by 236.588. This tool provides the precise value.
How many milliliters are in a cup? +
One US cup equals approximately 236.588 mL. In nutrition labeling, 1 cup is often rounded to 240 mL.
What is 1 mL in cups? +
1 mL ≈ 0.00423 cups.
What is 100 mL in cups? +
100 mL ≈ 0.42 cups.
What is 750 mL in cups? +
750 mL ≈ 3.17 cups.
Can I convert cups back to milliliters with this tool? +
Yes! Just type a value into the cups field and the milliliters field updates automatically. Or use the ⇄ swap button to switch directions.
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