Volume Converter
Liters, gallons, cups and more.
1 US tablespoon = 3 tsp. Enter any value to convert US tablespoons (tbsp) to US teaspoons (tsp), or use the table below for common values.
tsp = tbsp × 3
Example: 10 tbsp = 30 tsp. To convert the other way, use tbsp = tsp × 0.3333333333.
| US Tablespoons (tbsp) | US Teaspoons (tsp) |
|---|---|
| 1 tbsp | 3 tsp |
| 2 tbsp | 6 tsp |
| 3 tbsp | 9 tsp |
| 4 tbsp | 12 tsp |
| 5 tbsp | 15 tsp |
| 6 tbsp | 18 tsp |
| 7 tbsp | 21 tsp |
| 8 tbsp | 24 tsp |
| 9 tbsp | 27 tsp |
| 10 tbsp | 30 tsp |
| 15 tbsp | 45 tsp |
| 20 tbsp | 60 tsp |
| 25 tbsp | 75 tsp |
| 30 tbsp | 90 tsp |
| 40 tbsp | 120 tsp |
| 50 tbsp | 150 tsp |
| 75 tbsp | 225 tsp |
| 100 tbsp | 300 tsp |
| 250 tbsp | 750 tsp |
| 500 tbsp | 1,500 tsp |
| 1,000 tbsp | 3,000 tsp |
The US tablespoon is 1/2 US fluid ounce, about 14.79 mL. Metric recipes usually round it to 15 mL.
The US teaspoon is 1/3 of a US tablespoon, about 4.93 mL. Recipes often round it to 5 mL.
Use the formula tsp = tbsp × 3. For example, 10 tbsp = 30 tsp.
1 tbsp = 3 tsp.
Use tbsp = tsp × 0.3333333333. 1 tsp = 0.3333333333 tbsp.