US cups to Milliliters (cup (US) to mL)

1 cup (US) = 236.5882365 mL. Type any value to convert it.

1 US cup =

236.5882365 mL

milliliters

Conversion factor
1 cup (US) = 236.5882365 mL

Fix the highlighted field to update the result.

Show in all common units
1 cup (US) in other units
UnitValue
milliliter (mL)236.5882365 mL
liter (L)0.2365882365 L
cubic meter (m³)0.0002365882365 m³
teaspoon (US) (tsp)48 tsp
tablespoon (US) (tbsp)16 tbsp
US fluid ounce (fl oz (US))8 fl oz (US)
US cup (cup (US))1 cup (US)
US pint (pt (US))0.5 pt (US)
US quart (qt (US))0.25 qt (US)
US gallon (gal (US))0.0625 gal (US)
imperial pint (pt (UK))0.4163370923 pt (UK)
imperial gallon (gal (UK))0.05204213654 gal (UK)

How to convert US cups to milliliters

1 cup (US) = 236.5882365 mL

1 US customary cup = 8 US fluid ounces = 236.5882365 mL exactly (derived from NIST Handbook 44). US nutrition labels use 240 mL; a metric cup is 250 mL.

Examples

  • 0.25 cup (US) = 59.147059 mL: A quarter cup of oil for a recipe
  • 0.5 cup (US) = 118.29412 mL: Half a cup of milk
  • 2 cup (US) = 473.17647 mL: Two cups of stock for a soup

Cups to ml chart

US cups to milliliters
US cups (cup (US))Milliliters (mL)
0.25 cup (US)59.147059 mL
0.5 cup (US)118.29412 mL
1 cup (US)236.58824 mL
2 cup (US)473.17647 mL
3 cup (US)709.76471 mL
4 cup (US)946.35295 mL
5 cup (US)1,182.9412 mL
10 cup (US)2,365.8824 mL
15 cup (US)3,548.8235 mL
20 cup (US)4,731.7647 mL
25 cup (US)5,914.7059 mL
50 cup (US)11,829.412 mL
75 cup (US)17,744.118 mL
100 cup (US)23,658.824 mL

Common mistakes

  • Cups measure volume. Converting cups of flour or sugar to grams depends on the ingredient, so use a cooking converter for that.
  • The 240 mL cup on US Nutrition Facts labels is a labeling rule, not the customary measuring cup.

Frequently asked questions

How many ml is 1 cup?

A US customary cup is about 236.6 mL. US nutrition labels round it to 240 mL, and Canada's Food Guide recipes use a 250 mL metric cup.

How many ml is half a cup?

Half a US cup is about 118.3 mL, which is exactly 4 US fluid ounces.

Is a cup 250 ml?

Only the metric cup is 250 mL. A US customary cup is about 236.6 mL, roughly 5.4% smaller, so check where your recipe comes from.

Why do cup-to-ml answers differ between sites?

Three cups are in use: the US customary cup (about 236.6 mL), the US nutrition-label cup (240 mL by regulation) and the metric cup (250 mL).