US Teaspoon (US tsp)
The US teaspoon is 1/3 of a US tablespoon, or exactly 4.92892159375 milliliters.
US teaspoons measure extracts, yeast, salt, and other small ingredients in recipes.
Convert us teaspoon to us tablespoon instantly. Type in either field — results update live.
Selected US tsp values converted to US tbsp using the exact factor from this tool.
| US tsp | US tbsp |
|---|---|
| 0.01 | 0.0033333254 |
| 0.1 | 0.0333332539 |
| 1 | 0.3333325394 |
| 2 | 0.6666650788 |
| 3 | 0.9999976182 |
| 5 | 1.6666626971 |
| 10 | 3.3333253941 |
| 20 | 6.6666507882 |
| 50 | 16.6666269705 |
| 100 | 33.333253941 |
| 1,000 | 333.3325394101 |
Exact conversion factors in both directions, plus a worked example.
1 US tsp = 0.3333325394 US tbsp
1 US tbsp = 3.0000071453 US tsp
To convert us teaspoon to us tablespoon, multiply by 0.3333325394.
To convert us tablespoon to us teaspoon, multiply by 3.0000071453.
Example: convert 10 US tsp to US tbsp
10 × 0.3333325394 = 3.3333253941 US tbsp
Short background on the units used in this conversion.
The US teaspoon is 1/3 of a US tablespoon, or exactly 4.92892159375 milliliters.
US teaspoons measure extracts, yeast, salt, and other small ingredients in recipes.
The US tablespoon is 1/2 of a US fluid ounce, or exactly 14.7867647813 milliliters.
US tablespoons portion spices, sauces, and small liquid amounts in North American kitchens.
US tbsp = US tsp × 0.3333325394US tsp = US tbsp × 3.0000071453, using the same exact factors as this converter.Jump to any volume conversion starting from us teaspoon — including the reverse direction and every other unit in our dataset.