How do I convert Teaspoon (US) to Tablespoon (US)?

10 tsp equals 3.333333 tbsp using SI-based conversion and precise factors.

What is the formula to convert Teaspoon (US) to Tablespoon (US)?

This is a linear unit conversion using a constant factor between units.

How can I share a direct tsp to tbsp result?

Use the shareable URL: https://measurecalc.com/convert/teaspoon-to-tablespoon/10

Convert Teaspoon (US) to Tablespoon (US)

Q: Is Teaspoon (US) to Tablespoon (US) conversion exact?

Yes, it uses exact definitions or standardized constants (e.g., 1 in = 25.4 mm).

Category: Volume

Value From To Precision

3.333333 tbsp

10 tsp = 3.333333 tbsp

High-precision rounding: 6 decimals

How to convert teaspoon (us) to tablespoon (us)

Volume measures the space a substance occupies. SI uses cubic meters and liters; customary units like gallons, quarts, and pints persist in recipes, fuel, and containers. Accurate volume work often requires temperature and density considerations (e.g., for fuels).

This converter calculates Teaspoon (US) to Tablespoon (US) values by using the correct conversion rule for the Volume category. For linear units, standardized factors are used. For temperature, the calculator applies the proper formula with offsets.

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Quick conversion table

Handy values for Teaspoon (US) to Tablespoon (US). Click a value to open that exact result.

Teaspoon (US)	Tablespoon (US)
10	3.333333
0.5	0.166667
2.5	0.833333

Conversion formula

Linear unit conversions use standardized factors; many are exact by definition (e.g., 1 in = 25.4 mm, 1 ft = 0.3048 m).

Common mistakes

Mixing US gallons (3.785 L) with Imperial gallons (4.546 L).
Assuming kitchen ‘cup’ equals the same volume in every country.

Unit facts

Teaspoon (US): A US teaspoon is ≈4.9289 mL; differs by region.
Tablespoon (US): A US tablespoon is ≈14.7868 mL; differs in other countries.

About Teaspoon (US)

Teaspoon (US)

≈ 4.929 mL. Useful for small volumes and medication dosing. In lab contexts replaced by mL for clarity.

History: Evolved from household spoons; modern practice fixes approximate metric equivalents.

About Tablespoon (US)

Tablespoon (US)

≈ 14.787 mL. Used for cooking, dosing syrups, and nutrition serving sizes.

History: Kitchen measures differ internationally; US tablespoon is larger than some Commonwealth equivalents.

Frequently asked questions

How many Tablespoon (US) are in one Teaspoon (US)?

1 Teaspoon (US) equals 0.333333 Tablespoon (US).

Is Teaspoon (US) to Tablespoon (US) conversion exact?

Many unit conversions are exact by definition, while others use standardized conversion constants.

What is the fastest way to convert Teaspoon (US) to Tablespoon (US)?

Enter a value in Teaspoon (US), choose Tablespoon (US) as the target unit, and the calculator will instantly return the result.

Convert Teaspoon (US) to other units

tsp → bbl Barrel (oil, bbl)
tsp → ft3 Cubic foot (ft³)
tsp → in3 Cubic inch (in³)
tsp → m3 Cubic meter (m³)
tsp → cup Cup (US)
tsp → gal_uk Imperial gallon (gal UK)

Convert other units to Tablespoon (US)

bbl → tbsp Barrel (oil, bbl)
ft3 → tbsp Cubic foot (ft³)
in3 → tbsp Cubic inch (in³)
m3 → tbsp Cubic meter (m³)
cup → tbsp Cup (US)
gal_uk → tbsp Imperial gallon (gal UK)