Convert Teaspoon (tsp) to Tablespoon (tbsp) instantly. Enter any value — result updates live.
Converting Teaspoon to Tablespoon is a common volume conversion. One teaspoon (tsp) equals 0.333332432 tablespoon (tbsp). Teaspoons are the smallest common cooking measurement, also used for medicine dosing.
This conversion is commonly needed for fuel and vehicle maintenance, aquarium and pool sizing, shipping liquid products. Tablespoons are used in cooking and baking recipes, especially in the United States.
To put teaspoon in perspective: a teaspoon of salt. In tablespoon, common references include a tablespoon of honey (about 21 g).
The teaspoon's modern volume (about 4.93 mL in the US) was standardized in the early 20th century specifically to make recipe scaling and medicine dosing more consistent.
A tablespoon was historically defined in the UK as exactly 3 teaspoons, a ratio still used today even though exact volumes have been standardized differently across countries.
People frequently convert between teaspoon and tablespoon for:
| Teaspoon (tsp) | Tablespoon (tbsp) |
|---|---|
| 1 tsp | 0.333332432 tbsp |
| 2 tsp | 0.666664863 tbsp |
| 5 tsp | 1.66666 tbsp |
| 10 tsp | 3.33332 tbsp |
| 15 tsp | 4.99999 tbsp |
| 20 tsp | 6.66665 tbsp |
| 25 tsp | 8.33331 tbsp |
| 30 tsp | 9.99997 tbsp |
| 50 tsp | 16.6666 tbsp |
| 100 tsp | 33.3332 tbsp |
| 200 tsp | 66.6665 tbsp |
| 500 tsp | 166.7 tbsp |
| 1000 tsp | 333.3 tbsp |