Tablespoons (US) to Teaspoons (US) Converter

Convert tablespoons (us) to teaspoons (us) for cooking measurements.

Common cooking measurement units

US tablespoon (tbsp)

Definition: A US tablespoon is a volume unit equal to 3 teaspoons, or about 14.7868 milliliters.

History/origin: Like the teaspoon, the tablespoon was standardized from household use into a fixed cooking measurement.

Current use: Tablespoons are used for oils, syrups, sauces, spices, and medium-size measured ingredient amounts.

US teaspoon (tsp)

Definition: The US teaspoon is a small recipe volume measure. In the US customary system, 1 tsp is approximately 4.93 mL.

History/origin: What began as a practical spoonful became a fixed cookbook measure so cooks could repeat small additions without relying on spoon shape.

Current use: Tsp is used for leaveners, extracts, seasonings, yeast, citrus juice, hot sauce, medicine-style kitchen doses, and other compact recipe additions.

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