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Conversion

Tablespoons to Teaspoons Conversion Chart

1 tablespoon equals 3 teaspoons. In metric terms, a tablespoon is about 15 mL and a teaspoon about 5 mL, so 1 teaspoon is one-third of a tablespoon.

Assumptions

  • Canada, US, UK, New Zealand: 1 tablespoon = 3 teaspoons. The US tablespoon is exactly 14.79 mL and the teaspoon 4.93 mL; Canadian and UK spoons are labelled 15 mL and 5 mL. The difference (about 1.4%) never matters in a recipe.
  • Australia: 1 tablespoon = 20 mL = 4 teaspoons. See the section below.
  • All spoon measures are level, swept flat with a knife, not heaped.

Tablespoons to teaspoons

Tablespoons Teaspoons Millilitres
⅛ tbsp ⅜ tsp 1.9 mL
¼ tbsp ¾ tsp 3.7 mL
⅓ tbsp 1 tsp 5 mL
½ tbsp 1½ tsp 7.5 mL
⅔ tbsp 2 tsp 10 mL
1 tbsp 3 tsp 15 mL
1½ tbsp 4½ tsp 22 mL
2 tbsp 6 tsp 30 mL
3 tbsp 9 tsp 44 mL
4 tbsp (¼ cup) 12 tsp 59 mL
8 tbsp (½ cup) 24 tsp 118 mL
16 tbsp (1 cup) 48 tsp 237 mL

Teaspoons to tablespoons

Teaspoons Tablespoons
1 tsp ⅓ tbsp
1½ tsp ½ tbsp
2 tsp ⅔ tbsp
3 tsp 1 tbsp
4 tsp 1 tbsp + 1 tsp
5 tsp 1 tbsp + 2 tsp
6 tsp 2 tbsp
9 tsp 3 tbsp
12 tsp 4 tbsp (¼ cup)

Small measures

Measure Teaspoons Millilitres
Pinch about 1/16 tsp about 0.3 mL
Dash about ⅛ tsp about 0.6 mL
¼ tsp ¼ 1.2 mL
½ tsp ½ 2.5 mL
¾ tsp ¾ 3.7 mL

"Pinch" and "dash" are not standardized, but the novelty spoon sets sold under those names use roughly these sizes.

Spoons around the world

Spoon Size In teaspoons
Teaspoon (all countries) 5 mL 1
Dessert spoon (UK, Australia) 10 mL 2
Tablespoon (Canada, US, UK, NZ) 15 mL 3
Tablespoon (Australia) 20 mL 4

For most savoury Australian recipes, using a 15 mL tablespoon instead of 20 mL just makes things a little milder. For baking powder, baking soda, yeast, gelatin and salt, measure the extra teaspoon.

Spoons and weight

A tablespoon is a volume. Its weight depends on the ingredient:

1 level tablespoon of Weight
Water, milk 15 g
All-purpose flour 8 g
Granulated sugar 12.5 g
Butter 14 g
Honey 21 g
Table salt 18 g
Diamond Crystal kosher salt 9 g

The salt difference is why kosher salt versus table salt matters so much. Table salt crystals are small and dense; flaky kosher salt crystals leave air gaps, so the same spoon holds roughly half the salt.

Measuring accurately

  • Use proper measuring spoons, not cutlery. A "teaspoon" from the cutlery drawer can hold anywhere from about 3 to 7 mL.
  • For powders, dip, then level with a straight edge.
  • For liquids, fill to the brim over a separate bowl so a spill doesn't land in the batter.
  • For sticky syrups, oil the spoon first.

Chef Fizz says: Capital T means big spoon! A tablespoon of baking soda where a teaspoon belongs makes soapy cookies.

Need to go bigger? See how many tablespoons are in a cup.

Questions

How many teaspoons are in a tablespoon?

There are 3 teaspoons in 1 tablespoon in Canada, the US and the UK. A teaspoon is about 5 mL and a tablespoon about 15 mL.

How many teaspoons is half a tablespoon?

Half a tablespoon is 1½ teaspoons, about 7.5 mL.

Is an Australian tablespoon different?

Yes. An Australian tablespoon is 20 mL, which equals 4 teaspoons. If you use a 15 mL spoon for an Australian recipe, add an extra teaspoon for each tablespoon, especially for leaveners and salt.

How do I tell tbsp and tsp apart in a recipe?

Tablespoon is abbreviated tbsp, Tbsp or a capital T; teaspoon is tsp or a lowercase t. Mixing them up triples or cuts an ingredient by two-thirds, which really matters with salt and baking soda.

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