US tablespoons to US teaspoons formula
us teaspoons = us tablespoons × 3
Multiply the number of us tablespoons by 3 to get us teaspoons. To go the other way, multiply by 0.333333 instead, or use the tsp to tbsp converter.
US tablespoons to US teaspoons conversion table
Common tbsp to tsp values, rounded for reading. The converter above keeps full precision.
| US tablespoons | US teaspoons |
|---|---|
| 1 tbsp | 3 tsp |
| 2 tbsp | 6 tsp |
| 3 tbsp | 9 tsp |
| 4 tbsp | 12 tsp |
| 5 tbsp | 15 tsp |
| 10 tbsp | 30 tsp |
| 15 tbsp | 45 tsp |
| 20 tbsp | 60 tsp |
| 25 tbsp | 75 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 |
Worked example
To convert 10 tbsp to us teaspoons, multiply by 3: the result is 30 tsp. Cups to grams depends on the ingredient and density, so this tool converts volume only instead of presenting a misleading universal mass result.
Frequently asked questions
How many us teaspoons are in a us tablespoon?
One us tablespoon equals 3 us teaspoons (1 tbsp = 3 tsp).
What is 10 us tablespoons in us teaspoons?
10 tbsp converts to 30 tsp. Enter any other value in the converter above to see it recalculated instantly.
How do I convert us teaspoons back to us tablespoons?
Reverse the calculation: one us teaspoon equals 0.333333 us tablespoons. You can also swap the units in the converter or open the tsp to tbsp page.
Related cooking conversions
Need a different pair? Open the full cooking converter to choose any two units.