Cups to Milliliters converter

Quick reference

Cups Milliliters
1 236.588237
2 473.176473
5 1,182.941183
10 2,365.882365
20 4,731.76473
25 5,914.705913
50 11,829.411825
100 23,658.82365
250 59,147.059125
500 118,294.11825
1,000 236,588.2365

About volume units

Cooking measures make volume the messiest category: a US cup is 8 fluid ounces (236.6 ml), three teaspoons make a tablespoon, sixteen tablespoons make a cup, and the US gallon (3.785 liters) is smaller than the old imperial gallon (4.546 liters) still implied in some British recipes. Metric kitchens simply use milliliters. When a recipe crosses the Atlantic, converting by weight is more accurate, but for liquids these volume conversions are exact by definition.

More volume conversions

Frequently asked questions

What is the exact formula for Cups to Milliliters?

Multiply the Cups value by 236.5882365. This comes from the exact unit definitions, not a rounded approximation.

Is this conversion exact?

The underlying ratio is exact where a legal definition exists (for example, 1 inch = 25.4 mm exactly). Displayed results are rounded to six decimal places for readability.

Can I convert Milliliters back to Cups?

Yes. Use the reverse converter linked below, or just swap which field you type into: the live converter recalculates either direction.