Teaspoons to tablespoons
One tsp equals 0.3333333333 tbsp. Type any number and the answer appears as you type — the maths happens in your browser.
Result
The same value in every unit
| Unit | Value |
|---|
- Free
- Files never leave your device
- No sign-up
Common values
| teaspoons | tablespoons |
|---|---|
| 1 tsp | 0.33333333 tbsp |
| 2 tsp | 0.66666667 tbsp |
| 3 tsp | 1 tbsp |
| 5 tsp | 1.6666667 tbsp |
| 10 tsp | 3.3333333 tbsp |
| 15 tsp | 5 tbsp |
| 20 tsp | 6.6666667 tbsp |
| 25 tsp | 8.3333333 tbsp |
| 50 tsp | 16.666667 tbsp |
| 100 tsp | 33.333333 tbsp |
| 500 tsp | 166.66667 tbsp |
| 1000 tsp | 333.33333 tbsp |
How to use
- Enter the number of teaspoons in the field.
- The result in tablespoons updates on every keystroke.
- Use the table below for the values people look up most often.
Formula and reverse conversion
The formula
To convert by hand: tbsp = tsp ÷ 3. Going back the other way, one tbsp is 3 tsp.
Where the odd number comes from
The factor is not a round number because the imperial units are defined through the metric ones by international agreement: an inch is exactly 25.4 mm and a pound is exactly 0.45359237 kg. Everything else follows from those definitions.
tbsp = tsp ÷ 3
Frequently asked questions
How many tablespoons are in one teaspoons?
One tsp is 0.3333333333 tbsp.
How do I convert teaspoons to tablespoons?
Multiply by the factor: tbsp = tsp ÷ 3.
Is the result exact?
The factors are the exact legal definitions, and up to ten significant digits are kept in the answer. Rounding happens only in the display.
How do I convert tablespoons back to teaspoons?
One tbsp is 3 tsp — or open the reverse page linked below.