Reference table

Cooking measures: cup, tablespoon, teaspoon

Recipes from English-speaking countries measure by volume, German recipes often by weight. This table shows the customary US cooking measures in millilitres.

Cooking measures: cup, tablespoon, teaspoon
MeasureIn millilitresIn tablespoonsIn teaspoons
1 tsp4.92892159 ml0.33333333 tbsp1 tsp
1 tbsp14.7867648 ml1 tbsp3.00000001 tsp
1 fl oz29.5735296 ml2 tbsp6.00000001 tsp
1 cup236.5882365 ml15.99999998 tbsp48.00000004 tsp
1 gal3,785.411784 ml255.99999968 tbsp768.00000058 tsp

The values are US customary measures. A metric cup in German recipes often means 250 ml and a metric tablespoon 15 ml, which differs from the US figures. Dry ingredients such as flour or sugar can only be converted to grams through density; a cup of flour weighs less than a cup of water.

Sources

NIST Guide to SI Appendix BNIST conversion-factor method and non-SI factors.

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