Tablespoon to Teaspoon Converter
Convert tablespoon to teaspoon instantly.
Cooking volume units
Fun comparisons
How to convert tablespoon to teaspoon
Enter your cooking measurement in tablespoon and see the result in teaspoon instantly. Key reference points: 1 tablespoon equals 3 teaspoons, 1 cup equals 16 tablespoons (237 mL), and 1 fluid ounce equals about 2 tablespoons.
The tablespoon to teaspoon conversion (1:3) is the most basic cooking measurement relationship and essential for recipe scaling.
Need the opposite direction? Convert teaspoon to tablespoon just as easily, or explore all our cooking volume conversions.
Common tablespoon to teaspoon conversions
| Tablespoon (tbsp) | Teaspoon (tsp) |
|---|---|
| 1 | 3.00001 |
| 5 | 15 |
| 10 | 30.0001 |
| 25 | 75.0002 |
| 50 | 150 |
| 100 | 300.001 |
| 500 | 1500 |
| 1000 | 3000.01 |
Frequently asked questions
1 tablespoon equals 3.00001 teaspoon.
Multiply by 3.00001. For example, 5 tbsp = 15 tsp.
1.5 tablespoons equals 4.5 teaspoons. When halving recipes, you often need fractional tablespoon amounts expressed in teaspoons.
1 teaspoon equals 0.333332 tablespoon.
100 tablespoon equals 300.001 teaspoon.