Milliliters to Cups Converter
Enter the volume in milliliters below to convert it to cups.
Convert Milliliters to Cups (US)
Enter a value in milliliters (mL) to convert to cups (us) (cup).
Milliliter to Cup Conversion Table
Table showing various milliliter measurements converted to cups. Click any preset value or arrow to load it into the converter.
| Milliliters (mL) | Cups (US) (cup) |
|---|---|
| 1 mL | 0.0042268 cup |
| 2 mL | 0.0084535 cup |
| 5 mL | 0.0211338 cup |
| 10 mL | 0.0422675 cup |
| 15 mL | 0.0634013 cup |
| 20 mL | 0.0845351 cup |
| 25 mL | 0.1056688 cup |
| 30 mL | 0.1268026 cup |
| 50 mL | 0.2113376 cup |
| 75 mL | 0.3170065 cup |
How to Convert Milliliters to Cups
To convert milliliters to cups, multiply the volume by the following conversion ratio: 0.0042268 cups/milliliter.
Since one milliliter is equal to 0.0042268 cups, you can use this simple formula to convert:
The volume in cups is equal to the volume in milliliters multiplied by 0.0042268.
For example, here's how to convert 500 milliliters to cups using the formula above.
How Many Cups Are in a Milliliter?
There are 0.0042268 cups in a milliliter, which is why we use this value in the formula above.
Our milliliter to cup calculator automatically converts your volume measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.
Milliliters and cups are both units used to measure volume. Keep reading to learn more about each unit.
What Is a Milliliter?
A milliliter is a unit of volume equal to 1/1,000 of a liter (0.001 L). One-thousandth of a liter, identical to 1 cubic centimeter (cc). [1]
The milliliter is classified as a metric and SI-compatible unit of volume. Milliliters can be abbreviated as mL; for example, 1 milliliter can be written as 1 mL.
In the metric system, "milli" is the standard SI prefix for thousandths, or 10⁻³. This makes the milliliter (mL) a convenient decimal multiple of the liter (L).
In practice, milliliters (mL) are widely used across fine-tolerance laboratory, analytical, and micro-scale volume measurements within SI metric workflows, engineering documentation, and technical data sheets.
What Is a Cup?
A cup is a unit of volume equal to 0.2365882 liters (L), the base unit for volume. Equal to 8 US fluid ounces or 16 US tablespoons (236.59 mL). [2]
The cup is classified as a US customary unit of volume. Cups can be abbreviated as cup; for example, 1 cup can be written as 1 cup.
When working with cups (cup) in formulas or technical specifications, always verify whether your target system uses SI metric, US customary, or British imperial standards.
In practice, cups (cup) are widely used across standard volume applications within US customary workflows, engineering documentation, and technical data sheets.
When converting volume between milliliters (mL) and cups (cup), keep full floating-point precision (1 mL = 0.0042268 cup; 1 cup = 236.5882365 mL) during intermediate calculations and round only the final cup figure to match your instrument tolerance.
More Milliliter & Cup Conversions
Need to calculate in the opposite direction? Use our cups (us) to milliliters converter (cup to mL) to switch your starting unit immediately. You can also explore related tools such as converting tablespoons (us) to cups (us), converting liters to cups (us), or converting milliliters to fluid ounces (us).
Convert from Milliliters
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Frequently Asked Questions
References
- [1]NIST OWM StandardNIST OWM (SI Units — Volume)·Volume & Liquid Metrology Standard — Milliliters (mL) to Cups (US) (cup)
- [2]NIST HB 44 SpecificationNIST HB 44 (Liquid & Dry Capacity Tables)·Unit Specifications: Milliliter (mL) & Cup (US Customary) (cup)
- [3]NIST SP 811 ReferenceNIST SP 811 (NIST SP 811 App. B.9)·Conversion Factors & Mathematical Basis (mL to cup)