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

1 cup equals 16 tbsp using SI-based conversion and precise factors.

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

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

How can I share a direct cup to tbsp result?

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

Convert Cup (US) to Tablespoon (US)

Q: Is Cup (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

16 tbsp

1 cup = 16 tbsp

High-precision rounding: 6 decimals

How to convert cup (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 Cup (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 Cup (US) to Tablespoon (US). Click a value to open that exact result.

Cup (US)	Tablespoon (US)
1	16
0.5	8
2.5	40
10	160

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

Cup (US): A US cup is ≈236.588 mL. Recipe ‘cups’ vary by country—convert carefully.
Tablespoon (US): A US tablespoon is ≈14.7868 mL; differs in other countries.

About Cup (US)

Cup (US)

≈ 236.588 mL. Informal cooking measure; exact value may vary by country and cookbook conventions.

History: Culinary traditions standardized local cup sizes; US customary cup is common in recipes and nutrition.

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 Cup (US)?

1 Cup (US) equals 16 Tablespoon (US).

Is Cup (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 Cup (US) to Tablespoon (US)?

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

Convert Cup (US) to other units

cup → bbl Barrel (oil, bbl)
cup → ft3 Cubic foot (ft³)
cup → in3 Cubic inch (in³)
cup → m3 Cubic meter (m³)
cup → gal_uk Imperial gallon (gal UK)
cup → l Liter (L)

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)
gal_uk → tbsp Imperial gallon (gal UK)
l → tbsp Liter (L)