Convert Volume from Tablespoons to Teaspoons (Tbs to tsp)

Tablespoon to Teaspoon Conversion Formula

Example

Let's convert 5 Tablespoon (Tbs) to Teaspoon (tsp).

Using the formula:

Therefore, 5 Tablespoon (Tbs) is equal to 15 Teaspoon (tsp).

How many tablespoons are in one teaspoon? One Teaspoon (tsp) contains 0.33333333333333333333 Tablespoons (Tbs) — the inverse of the factor above. Multiplying by 3 takes you from tablespoons to teaspoons; multiplying by 0.33333333333333333333 brings you back.

Put in words: one tablespoon equals 3 teaspoons, so the tablespoon is the larger unit of this pair. Converting between them never changes the amount of volume being measured — only the size of the unit you count it in.

What is a Tablespoon (Tbs)?

A tablespoon (often abbreviated as Tbs or tbsp) is a common unit of volume used in cooking and baking.

In the US customary system, one tablespoon is equal to 0.5 fluid ounces (fl oz).

How Many Teaspoons in a Tablespoon?

The most essential kitchen conversion to remember is that one tablespoon is equal to exactly three teaspoons.

This simple formula (1 tbsp = 3 tsp) is crucial for getting your recipes right, especially when you don't have a complete set of measuring spoons.

How Many Milliliters (ml) in a Tablespoon?

When following recipes from around the world or using a kitchen scale, you'll need the metric conversion.

A standard United States tablespoon is equal to approximately 15 milliliters (ml).

While the precise measurement is 14.787 ml, it is universally rounded to 15 ml for culinary convenience.

Are All Tablespoons the Same Size? (US vs. UK vs. Australian)

It's important to know that a tablespoon's volume can vary by country, which can affect your recipe. Always check where your recipe comes from!

Here's a quick comparison:

• United States (US): 1 tablespoon = ~15 ml
• Australia (AU): 1 tablespoon = 20 ml
• United Kingdom (UK): 1 tablespoon = 15 ml (modern standard)

What is a Teaspoon (tsp)?

A teaspoon (tsp) is a unit of volume, but its exact measurement varies by system.

• In the metric system, a teaspoon is defined as exactly 5 mL. This is the standard for culinary and medical purposes in most of the world.
• In the United States customary system, a teaspoon is defined as 1/6 of a US fluid ounce, which is approximately 4.92892 mL.

In both systems, it is standard that three teaspoons equal one tablespoon.

How Many Milliliters (mL) in a Teaspoon?

For consistency in nutritional labeling, recipes, and medicine, a teaspoon is legally defined in the United States as exactly 5 milliliters (mL).

While the precise scientific conversion is 4.92892 mL, the simpler 5 mL standard is widely adopted for its convenience.

Are All Teaspoons the Same Size?

No, they are not. It's crucial to distinguish between a measuring teaspoon and a cutlery teaspoon (the one you eat with). For accurate kitchen conversions, only a measuring spoon will do.

• A measuring teaspoon is a calibrated utensil designed to hold a specific volume: 5 mL.
• A cutlery teaspoon, used for stirring coffee or eating, is not standardized and can hold anywhere from 2.5 to 7.3 mL.

For accuracy in all your baking measurements, always use a proper set of measuring spoons.

How Many Teaspoons in a Tablespoon?

The conversion from teaspoons to tablespoons is a simple and memorable 3-to-1 ratio.

There are precisely three teaspoons in 1 tablespoon.

This fundamental relationship (3 tsp = 1 tbsp) is a cornerstone of any recipe measurement, consistent across both US customary and imperial systems.

Tablespoon to Teaspoon Conversion Table

Here are some quick reference conversions from Tablespoon (Tbs) to Teaspoon (tsp):