Instantly convert US tablespoons (tbsp) to US teaspoons (tsp). Bidirectional, accurate, and free.
To convert US tablespoons to US teaspoons, use the formula US teaspoons = US tablespoons × 3. For example, 2 US tablespoons equals 6 US teaspoons. Type any number into the calculator above and the result appears instantly — you can also type into the US teaspoons box to convert the other way.
| US tablespoons | US teaspoons |
|---|---|
| 0.25 tbsp | 0.75 tsp |
| 0.5 tbsp | 1.5 tsp |
| 1 tbsp | 3 tsp |
| 1.5 tbsp | 4.5 tsp |
| 2 tbsp | 6 tsp |
| 3 tbsp | 9 tsp |
| 4 tbsp | 12 tsp |
| 5 tbsp | 15 tsp |
There are 3 US teaspoons in one US tablespoon. To convert any value, apply the formula US teaspoons = US tablespoons × 3.
The formula is US teaspoons = US tablespoons × 3. Enter a value above and the result updates instantly in both directions.
Yes. It uses the exact internationally-defined conversion factor, so results match official standards to several decimal places.
Yes — the converter is bidirectional. Type in either box and the other updates automatically using the inverse formula.