How to convert tablespoons to teaspoons
To convert tablespoons to teaspoons, multiply by 3. Volume conversions help with recipes, fuel, beverages, aquariums and laboratory work. US customary units are used here.
Tablespoon to Teaspoon conversion table
| Tablespoon (tbsp) | Teaspoon (tsp) |
|---|---|
| 0.1 tbsp | 0.3 tsp |
| 0.5 tbsp | 1.5 tsp |
| 1 tbsp | 3 tsp |
| 2 tbsp | 6 tsp |
| 3 tbsp | 9 tsp |
| 4 tbsp | 12 tsp |
| 5 tbsp | 15 tsp |
| 10 tbsp | 30 tsp |
| 20 tbsp | 60 tsp |
| 25 tbsp | 75 tsp |
| 50 tbsp | 150 tsp |
| 100 tbsp | 300 tsp |
| 500 tbsp | 1,500 tsp |
| 1,000 tbsp | 3,000 tsp |
About the units
Tablespoon (tbsp)
A US tablespoon equals 3 teaspoons or 1/2 US fluid ounce, about 14.79 mL.
Teaspoon (tsp)
A US teaspoon is 1/6 of a US fluid ounce, about 4.93 mL.
How to use this converter
- Type the number of tablespoons (tbsp) in the input box.
- The result in teaspoons appears instantly — no button needed.
- See the same value in every other volume unit just below.
- Use “Swap units” to convert teaspoons back to tablespoons.
Tips for better results
- Double-check which system a unit belongs to (for example US vs UK gallons).
- Use the swap button to convert in the opposite direction instantly.
- Bookmark the conversions you use most — each pair has its own page.
Frequently asked questions
How many teaspoons are in one tablespoon?
One tablespoon equals 3 teaspoons. 3 is the exact factor used by this converter.
How do I convert tablespoons to teaspoons?
Multiply the value in tablespoons by 3. To go the other way, multiply teaspoons by 0.333333333333.
What is 10 tbsp in tsp?
10 tbsp = 30 tsp. Also, 5 tbsp = 15 tsp and 100 tbsp = 300 tsp.
What is the difference between a tablespoon and a teaspoon?
A US tablespoon equals 3 teaspoons or 1/2 US fluid ounce, about 14.79 mL. A US teaspoon is 1/6 of a US fluid ounce, about 4.93 mL.
Is this tool free and private?
Yes — the Tablespoon to Teaspoon is completely free with no sign-up, and it runs entirely in your browser, so the values you enter are never uploaded to our servers.
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