1 Teaspoon to Tablespoons

1 tsp ≈ 0.33333 tbsp

Calculation: tbsp = 1 tsp × 0.333333 ≈ 0.33333 tbsp

Teaspoon to Tablespoon Converter

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How much is 1 tsp?

4.9 mL (0.17 fl oz) is about one metric teaspoon, a standard small medicine dose.

What does 1 tsp look like?

Illustration of a medicine dropper (teaspoon volume)
4.9 mL (0.17 fl oz) is about one metric teaspoon, a standard small medicine dose.

1 tsp on the Tablespoon scale

tsp00.511.52tbsp00.10.20.30.40.50.6

1 tsp = 0.3333 tbsp

Did you know? One teaspoon is 5 mL.

The metric teaspoon is exactly 5 mL. The US customary teaspoon is 4.93 mL — close enough for cooking.

How to Convert Teaspoon to Tablespoon

1 Teaspoon = 13 Tablespoons

Tablespoon = Teaspoon × 13

Example: 1 tsp × 13 = 13 tbsp

Reverse Conversion

To convert Tablespoons back to Teaspoons:

  • Remember, 1 Tablespoon equals 3 Teaspoons.
  • To convert 13 tbsp to tsp, multiply 13 x 3, resulting in 1 tsp.

1 tsp is also equal to:

Frequently Asked Questions

How much is 1 Teaspoon in Tablespoons?

1 Teaspoon equals 0.33333 Tablespoons. This is calculated by multiplying 1 by the conversion factor 0.333333.

What does 1 Teaspoon look like in Tablespoons?

1 Teaspoon (0.33333 Tablespoons) is one to three teaspoons — a tablespoon worth.

How do you calculate 1 Teaspoon to Tablespoons?

Multiply 1 by the conversion factor 0.333333. The calculation is 1 × 0.333333 = 0.33333 Tablespoons. This factor is defined by international measurement standards.

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1 Teaspoon = 0.333333 Tablespoons
1 Teaspoon = 0.333333 Tablespoons — conversion chart

Nearby Conversions

0.125 Teaspoons0.04167 Tablespoons 0.25 Teaspoons0.08333 Tablespoons 0.5 Teaspoons0.1667 Tablespoons 0.75 Teaspoons0.25 Tablespoons 1.25 Teaspoons0.4167 Tablespoons 1.5 Teaspoons0.5 Tablespoons 2 Teaspoons0.6667 Tablespoons 2.5 Teaspoons0.8333 Tablespoons

For general conversions between Teaspoons and Tablespoons, see the Teaspoons to Tablespoons converter.

Conversion factors verified against NIST, BIPM, ISO 80000-3 1 US gallon = 3.785411784 L (exact, US customary). Last reviewed: March 2026
Adilson Fernandes By Adilson Fernandes
Tiago Fernandes Reviewed by Tiago Fernandes

All unit conversions on CoolConversion use conversion factors defined or documented by internationally recognised standards bodies (such as ISO and NIST), including both SI and non-SI units.