1 US tablespoon = 3 US teaspoons
Convert US tablespoons to US teaspoons.
Both directions on one page — swap the units and the whole thing runs backwards.
Type a value, or “5cm to in”
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The formula
tsp (US) = tbsp (US) × 3
Worked through with a real value: 10 US tablespoons = 30 US teaspoons.
Going the other way: tbsp (US) = tsp (US) × 0.333333, so 1 US teaspoon = 0.333333 US tablespoons.
What each unit is
- US tablespoon tbsp (US)
- 14.79 millilitres. Larger than a metric tablespoon. Three teaspoons equal one tablespoon in US recipes.
- US teaspoon tsp (US)
- 4.93 millilitres. One third of a US tablespoon. Used for small precise amounts in American recipes.
Conversion tables
| US tablespoons (tbsp (US)) | US teaspoons (tsp (US)) |
|---|---|
| 1 | 3 |
| 2 | 6 |
| 3 | 9 |
| 4 | 12 |
| 5 | 15 |
| 6 | 18 |
| 7 | 21 |
| 8 | 24 |
| 9 | 27 |
| 10 | 30 |
| 20 | 60 |
| 25 | 75 |
| 50 | 150 |
| 75 | 225 |
| 100 | 300 |
| US teaspoons (tsp (US)) | US tablespoons (tbsp (US)) |
|---|---|
| 1 | 0.333333 |
| 2 | 0.666667 |
| 3 | 1 |
| 4 | 1.33333 |
| 5 | 1.66667 |
| 6 | 2 |
| 7 | 2.33333 |
| 8 | 2.66667 |
| 9 | 3 |
| 10 | 3.33333 |
| 20 | 6.66667 |
| 25 | 8.33333 |
| 50 | 16.6667 |
| 75 | 25 |
| 100 | 33.3333 |
Questions
How many US teaspoons are in a US tablespoon?
1 US tablespoon = 3 US teaspoons.
How do I convert US tablespoons to US teaspoons?
Use tsp (US) = tbsp (US) × 3. For example, 10 US tablespoons = 30 US teaspoons.
How many US tablespoons are in one US teaspoon?
1 US teaspoon = 0.333333 US tablespoons.
What is 10 US tablespoons in US teaspoons?
10 US tablespoons = 30 US teaspoons.
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