A US teaspoon is a customary volume unit equal to 4.92892159375 milliliters, commonly used in recipes.
Teaspoon to Tablespoon
Convert Teaspoon to Tablespoon instantly. Free online cooking unit converter with exact formula, conversion table and FAQ.
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A US tablespoon equals 3 US teaspoons, or about 14.79 milliliters.
tbsp = tsp × 0.3333333333
Results update instantly for Teaspoon to Tablespoon conversions.
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Formula
tbsp = tsp × 0.3333333333
tsp = tbsp × 3
Conversion table
| 1 tsp | 0.333333 tbsp |
| 5 tsp | 1.666667 tbsp |
| 10 tsp | 3.333333 tbsp |
| 20 tsp | 6.666667 tbsp |
| 50 tsp | 16.666667 tbsp |
| 100 tsp | 33.333333 tbsp |
| 500 tsp | 166.666667 tbsp |
| 1000 tsp | 333.333333 tbsp |
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Frequently asked questions
What is the source unit in this conversion?
The source unit is the teaspoon (tsp). A US teaspoon is a customary volume unit equal to 4.92892159375 milliliters, commonly used in recipes.
What is the destination unit in this conversion?
The destination unit is the tablespoon (tbsp). A US tablespoon equals 3 US teaspoons, or about 14.79 milliliters.
How do I convert teaspoon to tablespoon?
Multiply the teaspoon value by 0.3333333333. For example, 10 tsp × 0.3333333333 = 3.333333 tbsp.
Is the teaspoon to tablespoon conversion exact?
Yes. This conversion uses a fixed factor defined for cooking measurement standards, so results are consistent every time.
Where is this conversion commonly used?
It's used when following recipes, adjusting ingredient quantities, or converting between US customary and metric cooking measurements.
Can I convert tablespoon back to teaspoon?
Yes. Multiply the tablespoon value by 3 to get teaspoon.
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About this conversion
This page converts teaspoon (tsp) to tablespoon (tbsp) within the cooking converter.
A US teaspoon is a customary volume unit equal to 4.92892159375 milliliters, commonly used in recipes. A US tablespoon equals 3 US teaspoons, or about 14.79 milliliters.
The formula is tbsp = tsp × 0.3333333333, based on each unit's fixed relationship to the cooking converter's reference units.
Results are consistent because the conversion relies on a fixed numerical ratio rather than an estimate.
Use the calculator above for instant results, or the table below for common teaspoon values already converted to tablespoon.