BlueprintLab ReferenceUnits · Global

Cooking measure reference

Compare cups, tablespoons, teaspoons and metric cooking measures, including regional differences.

ReferenceTools

A “cup” or “tablespoon” is not globally identical. For precise recipes, prefer mL or grams and check the recipe’s country.

MeasureExact / standardPractical
Metric teaspoon / メートル法 tsp5 mL5 mL
Metric tablespoon / メートル法 tbsp15 mL15 mL
Australian tablespoon / 豪州 tbsp20 mL20 mL
US customary teaspoon4.9289 mL≈ 4.93 mL
US customary tablespoon14.7868 mL≈ 14.79 mL
US customary cup236.588 mL≈ 236.6 mL
US legal cup (nutrition)240 mL240 mL
Metric cup250 mL250 mL
Japanese cup / 日本の計量カップ200 mL200 mL

Sources & update policy

Verified: 2026-08-31. This page prioritizes primary standards and official registries. Time-sensitive items should be rechecked against the linked source.