Cups to Millilitres
Convert cups (cup) to millilitres (mL) instantly — with formula and reference table.
Quick answer: 1 cup = 236.588237 mL. To convert cups to millilitres, multiply by cup × 236.588237.
Converting cups to millilitres
This converter changes a value in cups (cup) into millilitres (mL). One cup equals 236.588237 mL. One US cup equals 236.588 millilitres. Cooking cups vary by country, so this converter uses the US legal cup. The conversion runs entirely in your browser — enter a value and the result updates instantly, in either direction.
Formula
mL = cup × 236.588237
Example
Convert 10 cup to mL: 10 × 236.588237 = 2365.882365 mL.
Cups to Millilitres conversion table
| Cups (cup) | Millilitres (mL) |
|---|---|
| 1 cup | 236.588237 mL |
| 2 cup | 473.176473 mL |
| 3 cup | 709.76471 mL |
| 5 cup | 1182.941183 mL |
| 10 cup | 2365.882365 mL |
| 20 cup | 4731.76473 mL |
| 25 cup | 5914.705913 mL |
| 50 cup | 11829.411825 mL |
| 100 cup | 23658.82365 mL |
How to use this converter
- Enter a value in the cups (cup) field.
- Read the converted value in millilitres (mL) below.
- Type into the mL field instead to convert in reverse, or use the swap button.
Frequently asked questions
How many millilitres are in a cup?
1 US cup equals 236.588 millilitres; a metric cup is 250 mL.
How do I convert 2 cups to mL?
2 times 236.588 = 473.2 mL.
Why do cup sizes differ?
The US customary cup (236.6 mL), US legal cup (240 mL) and metric cup (250 mL) all differ slightly. This tool uses the US customary cup.