Tablespoons to Teaspoons Converter

In US measurements a tablespoon is exactly 3 teaspoons. This conversion saves you when a measuring spoon is missing or a recipe needs scaling.

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How to use the Tablespoons to Teaspoons Converter

  1. Type the number of tablespoons in the box
  2. The value in teaspoons appears instantly
  3. Use the table for common values, or switch units to convert anything else

Tablespoons to Teaspoons formula

tsp = tbsp × 3

Example: 1.5 tbsp × 3 = 4.5 tsp.

💡 Australian tablespoons are 20 mL (4 tsp)—this page uses US measures.

Tablespoons to Teaspoons conversion chart

TablespoonsTeaspoons
0.333 tbsp0.999 tsp
0.5 tbsp1.5 tsp
1 tbsp3 tsp
1.5 tbsp4.5 tsp
2 tbsp6 tsp
3 tbsp9 tsp
4 tbsp12 tsp
5 tbsp15 tsp
6 tbsp18 tsp
8 tbsp24 tsp
10 tbsp30 tsp
12 tbsp36 tsp
16 tbsp48 tsp

Frequently asked questions

How do I convert tablespoons to teaspoons?

Use the formula tsp = tbsp × 3. For example, 1.5 tbsp = 4.5 tsp.

How many teaspoons are in 1 tablespoon (US)?

1 tbsp = 3 tsp.

Any handy reference points?

Australian tablespoons are 20 mL (4 tsp)—this page uses US measures.

Is this tablespoons to teaspoons converter accurate?

Yes. It uses exact definitions (for example, 1 inch = 2.54 cm and 1 lb = 0.45359237 kg) and shows up to 10 significant digits.

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