Tablespoons to Teaspoons

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Convert tablespoons to teaspoons instantly. Enter a value below, or use the formula and reference table further down the page.

tbsp — tablespoons
tsp — teaspoons
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Visual comparison: 1 tablespoon equals 3 teaspoons 1 TBSP 3 TSP
1 tablespoon is equal to 3 teaspoons.

How to convert tablespoons to teaspoons

Multiply the value by 3.

tsp = tbsp × 3

Example: 10 tbsp = 30 tsp.

Tablespoons to Teaspoons conversion table

Tablespoons (tbsp)Teaspoons (tsp)
1 tbsp3 tsp
2 tbsp6 tsp
3 tbsp9 tsp
4 tbsp12 tsp
5 tbsp15 tsp
10 tbsp30 tsp
15 tbsp45 tsp
20 tbsp60 tsp
25 tbsp75 tsp
50 tbsp150 tsp
100 tbsp300 tsp

Frequently asked questions

How many teaspoons is 1 tablespoon?

1 tablespoon equals 3 teaspoons.

What is the formula to convert tbsp to tsp?

To convert tbsp to tsp, multiply the value by 3. The full formula is: tsp = tbsp × 3.

How do I convert teaspoons back to tablespoons?

Use the same calculator above and type your value into the teaspoons field instead — it converts in both directions. Or use the reverse formula: tbsp = tsp ÷ 3.

Is the tbsp to tsp conversion exact?

The conversion factor used here (3) is the standard internationally defined value. Results on this page are rounded to four decimal places for readability.

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