Volume conversion
1 tbsp to tsp
3 tsp
1 tablespoons = 3 teaspoons. Exact factor: tsp = tbsp × 3.
Live converter
Edit either field — the other updates instantly. Type decimal values like 38.4.
The formula
tsp = tbsp × 3
Worked example: 1 × 3 = 3 tsp.
Values near 1 tbsp
| tbsp | tsp |
|---|---|
| 0.25 | 0.75 |
| 0.5 | 1.5 |
| 0.75 | 2.25 |
| 1this page | 3 |
| 1.25 | 3.75 |
| 1.5 | 4.5 |
| 1.75 | 5.25 |
Frequently asked
How do you convert tablespoons to teaspoons?
Apply the formula tsp = tbsp × 3. Enter any value in the live converter above and the result updates as you type.
What is 1 tbsp in tsp?
1 tbsp equals 3 tsp. The reference table below shows the values immediately around 1 tbsp.
Is this conversion exact?
Yes. Three teaspoons to the tablespoon holds in the US, Canada and the UK. The Australian tablespoon is four teaspoons.