Cups (US) to Ml Converter
Enter a value in US cups to convert it to milliliters — 1 cup = 236.588 mL.
Reviewed by the ToolNestr Editorial Team — July 2026
How to convert US cups to milliliters
Converting US cups to milliliters is a simple multiplication: take your volume in US cups and multiply by the fixed conversion factor of 236.588 to get milliliters. Because the factor never changes, the same calculation works for any value, from tiny amounts to very large ones. The converter above applies it the moment you type, with no rounding errors in the underlying maths.
Bakers use it to turn US cup measures into the precise milliliters used by digital scales and metric recipes. Knowing how to move between US cups and milliliters is useful whenever measurements are given in one system but you need them in the other — for shopping, travel, study, cooking, engineering or simply comparing figures from different countries.
The reference table below lists common US cups values already converted to milliliters, so you can read off everyday amounts at a glance without typing. For the opposite direction, use the Ml to Fluid Ounces Converter, which reverses the calculation exactly.
The formula and a worked example
Formula
mL = cup × 236.588
Worked example
To convert 10 US cups: 10 × 236.588 = 2,365.88 mL. To convert 25 US cups: 25 × 236.588 = 5,914.7 mL.
Cups (US) to Ml conversion table
| Cups (cup) | Milliliters (mL) |
|---|---|
| 1 | 236.588 |
| 2 | 473.176 |
| 5 | 1,182.94 |
| 10 | 2,365.88 |
| 25 | 5,914.7 |
| 50 | 11,829.4 |
| 100 | 23,658.8 |
| 250 | 59,147 |
| 500 | 118,294 |
| 1,000 | 236,588 |
Values are rounded for display; the converter above keeps full precision.
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Frequently asked questions
How do I convert US cups to milliliters?
Multiply the number of US cups by 236.588. For example, 10 cup × 236.588 = 2,365.88 mL. The converter above does this automatically.
How many milliliters are in one US cups?
There are 236.588 milliliters in one US cups. Multiply by 236.588 for any amount.
Is this Cups (US) to Ml converter accurate?
Yes. It uses the exact conversion factor of 236.588, so results are precise. Values shown in the table are rounded for readability.
How do I convert milliliters back to US cups?
Divide the milliliters value by 236.588 to get US cups again.