ConvertThemAll

Cooking measurement converter

Convert kitchen measures between US, metric and other recipe sizes.

Exact factor 18 units

1 US cups = 236.5882365 Millilitres

Precision

Exact factorThis result is exact.

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Questions people ask

How many millilitres are in a cup?

A US cup is 236.5882365 mL; a metric cup is 250 mL; a US nutrition-label cup is 240 mL; a Japanese cup is 200 mL.

How many teaspoons are in a tablespoon?

Three, in both the US and the metric system. An Australian tablespoon (20 mL) holds four metric teaspoons.

Can I convert cups of flour to grams?

Not with a fixed factor: a cup of flour, sugar or butter each weighs differently. Weigh the ingredient or use a chart for that ingredient.

Factors checked 19 October 2026.