How to convert US teaspoons to US tablespoons
tbsp = tsp × 0.3333333333Because one US tablespoon equals 3 US teaspoons, you can also divide: tbsp = tsp ÷ 3.
An US teaspoon is smaller than an US tablespoon: it takes 3 US teaspoons to make one US tablespoon.
Worked examples
- 1 US teaspoon1 tsp × 0.3333333333 = 0.3333333333 tbsp
- 5 US teaspoons5 tsp × 0.3333333333 = 1.666666667 tbsp
- 10 US teaspoons10 tsp × 0.3333333333 = 3.333333333 tbsp
- 20 US teaspoons20 tsp × 0.3333333333 = 6.666666667 tbsp
- 100 US teaspoons100 tsp × 0.3333333333 = 33.33333333 tbsp
US teaspoons to US tablespoons conversion table
Values are calculated by the conversion engine and rounded to 8 significant figures.
| US teaspoons (tsp) | US tablespoons (tbsp) |
|---|---|
| 0.1 tsp | 0.033333333 tbsp |
| 0.25 tsp | 0.083333333 tbsp |
| 0.5 tsp | 0.16666667 tbsp |
| 1 tsp | 0.33333333 tbsp |
| 2 tsp | 0.66666667 tbsp |
| 3 tsp | 1 tbsp |
| 4 tsp | 1.3333333 tbsp |
| 5 tsp | 1.6666667 tbsp |
| 6 tsp | 2 tbsp |
| 7 tsp | 2.3333333 tbsp |
| 8 tsp | 2.6666667 tbsp |
| 9 tsp | 3 tbsp |
| 10 tsp | 3.3333333 tbsp |
| US teaspoons (tsp) | US tablespoons (tbsp) |
|---|---|
| 12 tsp | 4 tbsp |
| 15 tsp | 5 tbsp |
| 20 tsp | 6.6666667 tbsp |
| 25 tsp | 8.3333333 tbsp |
| 30 tsp | 10 tbsp |
| 40 tsp | 13.333333 tbsp |
| 50 tsp | 16.666667 tbsp |
| 75 tsp | 25 tbsp |
| 100 tsp | 33.333333 tbsp |
| 250 tsp | 83.333333 tbsp |
| 500 tsp | 166.66667 tbsp |
| 1,000 tsp | 333.33333 tbsp |
About the units
US teaspoon (tsp)
One third of a US tablespoon: about 4.93 mL. Medicine spoons are usually a rounded 5 mL. One US teaspoon equals 0.000004928921594 cubic meters (m³).
US tablespoon (tbsp)
Half a US fluid ounce: about 14.79 mL. Three teaspoons make a tablespoon. One US tablespoon equals 0.00001478676478 cubic meters (m³).
Frequently asked questions
How many US tablespoons are in one US teaspoon?
There are 0.3333333333 US tablespoons in one US teaspoon, and this value is exact by definition.
How do I convert US teaspoons to US tablespoons?
Multiply the number of US teaspoons by 0.3333333333. For example, 10 tsp × 0.3333333333 = 3.333333333 tbsp.
How many US teaspoons are in one US tablespoon?
One US tablespoon equals 3 US teaspoons. That is the reverse factor, 1 ÷ 0.3333333333.
What is 10 US teaspoons in US tablespoons?
10 tsp = 3.333333333 tbsp.
Is this tsp to tbsp converter accurate?
Yes. Both units are defined exactly in terms of SI units, so the conversion factor is exact; results are shown to 12 significant figures by default and you can change precision in the converter. Calculations run in your browser using the same tested engine that generated this page.