Teaspoon (US) to Tablespoon (US) Converter
Convert Teaspoon (US) (tsp) to Tablespoon (US) (tbsp) instantly. 1 tsp = 0.333333 tbsp.
Volume Converter
40 units available
1 tsp = 0.333333 tbsp
Formula:
tbsp = tsp × 0.3333333333With your value: 1 tsp = 0.33333333 tbsp
How big is that?
Everyday references on a logarithmic scale, all expressed in teaspoon (us) so you can sanity-check the result.
Other Teaspoon (US) to Tablespoon (US) conversions
Teaspoon (US) to Tablespoon (US) Conversion Table
| Teaspoon (US) (tsp) | Tablespoon (US) (tbsp) |
|---|---|
| 0.5 | 0.166667 |
| 1 | 0.333333 |
| 2 | 0.666667 |
| 5 | 1.666667 |
| 10 | 3.333333 |
| 15 | 5 |
| 20 | 6.666667 |
| 25 | 8.333333 |
| 50 | 16.666667 |
| 100 | 33.333333 |
| 250 | 83.333333 |
| 500 | 166.666667 |
| 1000 | 333.333333 |
Tablespoon (US) to Teaspoon (US) Conversion Table
| Tablespoon (US) (tbsp) | Teaspoon (US) (tsp) |
|---|---|
| 0.5 | 1.5 |
| 1 | 3 |
| 2 | 6 |
| 5 | 15 |
| 10 | 30 |
| 15 | 45 |
| 20 | 60 |
| 25 | 75 |
| 50 | 150 |
| 100 | 300 |
| 250 | 750 |
| 500 | 1,500 |
| 1000 | 3,000 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Teaspoon (US) (tsp)
Volume
Derived from the cubic metre. The litre is exactly 10⁻³ m³; US and imperial capacity units are exact multiples fixed by statute.
Source: NIST Special Publication 811, Guide for the Use of the International System of Units
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
Tablespoon (US) (tbsp)
Volume
Derived from the cubic metre. The litre is exactly 10⁻³ m³; US and imperial capacity units are exact multiples fixed by statute.
Source: NIST Special Publication 811, Guide for the Use of the International System of Units
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
How to Convert Teaspoon (US) to Tablespoon (US)
To convert from Teaspoon (US) (tsp) to Tablespoon (US) (tbsp), multiply the value by 0.3333333333.
Formula: tbsp = tsp × 0.3333333333
Reverse: tsp = tbsp × 3
Step-by-Step Example
- Start with your value in Teaspoon (US). For example: 5 tsp
- Multiply by the conversion factor: 5 x 0.3333333333
- The result is: 1.666667 tbsp
About Teaspoon (US)
The US teaspoon equals approximately 4.93 mL. It is one of the most common cooking measurements.
Common uses: cooking, medicine dosage, baking.
About Tablespoon (US)
The US tablespoon equals approximately 14.79 mL or 3 teaspoons. It is a standard cooking measurement.
Common uses: cooking, baking, medicine.
Frequently Asked Questions
How many Tablespoon (US) are in 1 Teaspoon (US)?
There are exactly 0.3333333333 Tablespoon (US) in 1 Teaspoon (US). This means the conversion factor from Teaspoon (US) to Tablespoon (US) is 0.3333333333.
What is the formula to convert Teaspoon (US) to Tablespoon (US)?
The formula to convert Teaspoon (US) to Tablespoon (US) is: tbsp = tsp × 0.3333333333. For example, to convert 10 Teaspoon (US) to Tablespoon (US), you would multiply 10 by 0.3333333333.
What is a Teaspoon (US)?
The US teaspoon equals approximately 4.93 mL. It is one of the most common cooking measurements.
What is a Tablespoon (US)?
The US tablespoon equals approximately 14.79 mL or 3 teaspoons. It is a standard cooking measurement.
What are the common uses of Teaspoon (US)?
The Teaspoon (US) is commonly used in cooking, medicine dosage, baking.
Related Volume Conversions
Cite this page
UnitConvertLab. (2026). Teaspoon (US) to Tablespoon (US) converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/teaspoon_us-to-tablespoon_us