Tablespoon to Teaspoon Converter
Convert Tablespoon (tbsp) to Teaspoon (tsp) instantly with this volume converter. Use the calculator above, then check the formula, worked examples, table, and manual steps below.
Formula
tsp = tbsp × 3
Multiply the Tablespoon value by 3 to get the equivalent value in Teaspoon.
Example Conversions
1 Tablespoon (tbsp)
3 Teaspoon (tsp)
5 Tablespoon (tbsp)
15 Teaspoon (tsp)
10 Tablespoon (tbsp)
30 Teaspoon (tsp)
25 Tablespoon (tbsp)
75 Teaspoon (tsp)
100 Tablespoon (tbsp)
300 Teaspoon (tsp)
Conversion Table
| Tablespoon (tbsp) | Teaspoon (tsp) |
|---|---|
| 0.1 | 0.3 |
| 0.5 | 1.5 |
| 1 | 3 |
| 2 | 6 |
| 5 | 15 |
| 10 | 30 |
| 25 | 75 |
| 50 | 150 |
| 100 | 300 |
| 250 | 750 |
| 500 | 1500 |
| 1000 | 3000 |
How to Convert Manually
Use these steps to convert Tablespoon values to Teaspoon without the calculator.
- Write down the value in Tablespoon (tbsp) that you want to convert.
- Multiply that value by 3.
- For example, 10 Tablespoon × 3 = 30 Teaspoon.
- Label the result as Teaspoon (tsp).
Relative Size Comparison
This chart shows the visual difference in size between exactly one Tablespoon and one Teaspoon.
About Tablespoon and Teaspoon
Converting Tablespoon to Teaspoon is common in volume applications, engineering, and everyday life. Whether you are translating specifications from international manuals, completing homework, or planning a project, having an accurate tbsp to tsp calculation ensures your measurements are correct.
The Tablespoon is a unit of volume. One Tablespoon equals 0.01478676478 l in this converter's base scale.
The Teaspoon is also a volume unit. One Teaspoon equals 0.004928921594 l in the same base scale.
Precision and Rounding: When converting Tablespoon to Teaspoon, you may encounter long decimal numbers. For most practical purposes, rounding to two or three decimal places is sufficient. However, for machining, scientific research, or strict engineering tolerances, you should maintain as much precision as possible before your final calculation.
Worked Example
15 Tablespoon equals 45 Teaspoon.
15 tbsp × 3 = 45 tsp
FAQ
How do I convert Tablespoon to Teaspoon?
Multiply the Tablespoon value by 3 to get the equivalent value in Teaspoon.
What is the formula for Tablespoon to Teaspoon?
The formula is tsp = tbsp × 3.
How many Teaspoon are in 1 Tablespoon?
1 Tablespoon equals 3 Teaspoon.
Can I convert Teaspoon back to Tablespoon?
Yes. 1 Teaspoon equals 0.3333333333 Tablespoon, and the related converter can reverse the calculation.
What are common names for Tablespoon and Teaspoon?
Tablespoon is shown as tbsp and may also be searched as tablespoons, tbs. Teaspoon is shown as tsp and may also be searched as teaspoons.
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