Convert tablespoons to teaspoons for cooking and baking measurements.
Convert tablespoons to teaspoons using the official US customary standard conversion factor of 1 tablespoon = 3 teaspoons.
Convert tablespoons to teaspoons for cooking and baking measurements.
Convert tablespoons to teaspoons using the official US customary standard conversion factor of 1 tablespoon = 3 teaspoons.
Exact conversion. Always use precise measurements for baking, especially for spices and leavening agents.
Common mistake: Confusing US tablespoons (14.79mL) with metric tablespoons (15mL). While very close, this difference can affect delicate recipes. Also, forgetting that 1 tablespoon = 3 teaspoons, not 2.
| Item | Tablespoons | Teaspoons |
|---|---|---|
| 1 tbsp | 1 | 3 |
| 1/2 tbsp | 0.5 | 1.5 |
| 1/4 tbsp | 0.25 | 0.75 |
| 1 cup | 16 | 48 |
| 1/2 cup | 8 | 24 |
1 tablespoon equals 3 teaspoons.
1 cup equals 16 tablespoons.
The official US customary standard defines 1 tablespoon as exactly 3 teaspoons.
1 US tablespoon equals approximately 14.79 milliliters.
Baking is chemistry. Even small measurement errors can affect texture, rise, and taste of baked goods.
2 tablespoons equals exactly 6 teaspoons.
Last Updated: 2026 · Reviewed by the UnitFig editorial team