🧪 Volume Converter

Tablespoons to Teaspoons
( tbsp → tsp )

Instantly convert US tablespoons to teaspoons. Enter any value below and get an accurate result with the full formula and reference table.

Converter Tool
tbsp
tsp
Result
1 tbsp = 3 tsp
3
tsp
The Formula
tsp = tbsp × 3
1 US tablespoon = 3 US teaspoons. This relationship is exact in both US and UK customary systems.

How to Convert Tablespoons to Teaspoons

To convert US tablespoons to teaspoons, multiply the number of tablespoons by 3. This is because one tablespoon is defined as exactly three teaspoons in both US and UK customary systems.

Step-by-Step Example

Let’s convert 2 tablespoons to teaspoons:

1. Multiply by 3: 2 × 3 = 6
2. So 2 tbsp equals 6 tsp.

For a smaller amount, 0.5 tbsp × 3 = 1.5 tsp.

When You’d Use Each Unit

Tablespoons and teaspoons are both common in cooking and baking, especially in the US. Tablespoons are used for larger quantities (oil, honey, flour), while teaspoons are used for smaller amounts (spices, extracts). Converting between them is essential for following recipes and adjusting measurements.

Conversion Table

Common tablespoons values converted to teaspoons — typical values highlighted.

Tablespoons (tbsp) Teaspoons (tsp) Approximate
Frequently Asked Questions
How do I convert tablespoons to teaspoons quickly? +
Multiply the number of tablespoons by 3. For example, 4 tbsp × 3 = 12 tsp.
How many teaspoons are in a tablespoon? +
There are 3 teaspoons in one tablespoon.
What is 1 tbsp in tsp? +
1 tbsp = 3 tsp.
What is 1 tsp in tablespoons? +
1 tsp = ⅓ tbsp ≈ 0.3333 tbsp.
Is this the same for UK tablespoons and teaspoons? +
Yes, the relationship (3 tsp = 1 tbsp) is identical in both US and UK customary systems, though the actual volume of a teaspoon differs (US tsp ≈ 4.92892 mL, UK tsp ≈ 5.91939 mL). This converter uses US tablespoons, but the conversion factor 3 remains valid for both.
Can I convert teaspoons back to tablespoons with this tool? +
Yes! Just type a value into the teaspoons field and the tablespoons field updates automatically. Or use the ⇄ swap button to switch directions.
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