US cups to milliliters
Type a value in US cups to see it in milliliters straight away, or type in the second box to convert back.
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How to use it
- Type the value in the US cups box.
- Read the result in milliliters as you type, and pick the precision you need.
- Swap the direction to convert back, or copy the result.
How it is calculated
mL = cup (US) × 236.5882365
Multiply the value in US cups by 236.5882365 to get milliliters.
Example
To convert 25 cup (US) to milliliters: 25 × 236.5882365 = 5,914.71 mL.
Conversion table
| US cups (cup (US)) | Milliliters (mL) |
|---|---|
| 1 | 236.588 |
| 2 | 473.176 |
| 3 | 709.765 |
| 5 | 1,182.94 |
| 10 | 2,365.88 |
| 20 | 4,731.76 |
| 25 | 5,914.71 |
| 50 | 11,829.4 |
| 100 | 23,658.8 |
| 250 | 59,147.1 |
| 500 | 118,294 |
| 1,000 | 236,588 |
About the units
- US cup
- The US customary cup used in recipes equals 8 US fluid ounces, exactly 236.5882365 milliliters.
- Milliliter
- The milliliter is one thousandth of a liter and equals exactly one cubic centimeter.
Limits and caveats
- Results are rounded for display and computed with the browser's floating point precision (about 15 significant digits).
- Both unit factors are exact by their official definitions.
Questions about this tool
How many milliliters are in one US cup?
1 cup (US) = 236.588 mL exactly.
How do I convert US cups to milliliters?
Use mL = cup (US) × 236.5882365. For example, 25 cup (US) = 5,914.71 mL.
How many US cups are in one milliliter?
1 mL = 0.00422675 cup (US).
What is the difference between a US gallon and an imperial gallon?
A US gallon is 3.785411784 liters and the imperial gallon used in the UK is 4.54609 liters, about 20% larger. Check where a figure comes from before converting, since US sources mean the US gallon.
How many milliliters are in a cup?
The US customary cup used in recipes is 236.5882365 mL and the metric cup is 250 mL. US nutrition labels round the cup to 240 mL, so the figure differs slightly between sources.