Tbps to Tsp Conversion Calculator

Click one of the common conversions below or use our calculator to convert tablespoons to teaspoons. This page uses the standard cooking conversion: 1 tbsp = 3 tsp.

Most Common Tbsp to Tsp Conversions

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1 tbsp to tsp 1/2 tbsp to tsp 1/4 tbsp to tsp 2 tbsp to tsp 3/4 tbsp to tsp 3 tbsp to tsp .5 tbsp to tsp 1/8 tbsp to tsp 1.5 tbsp to tsp .25 tbsp to tsp

Tbsp to Tsp Converter

Enter tablespoons or teaspoons to convert using the standard kitchen rule. You can use decimals like 0.5 or fractions like 1/2.

Using the standard cooking conversion: 1 tablespoon = 3 teaspoons.

Explore All Recipe Conversions

Specific Tbsp to Tsp Conversions

1 tbsp to tsp

1 tbsp to tsp is 3 teaspoons. In standard cooking measurements, 1 tablespoon = 3 tsp.

Tbsp1 tbsp
Tsp3 tsp
Written as3 tsp exact
Approx. mL14.79 mL

This is the base tablespoon-to-teaspoon conversion used for every other tbsp to tsp calculation.

1/2 tbsp to tsp

1/2 tbsp to tsp is 1.5 teaspoons, which is the same as 1 1/2 tsp.

Tbsp1/2 tbsp
Tsp1.5 tsp
Written as1 1/2 tsp
Approx. mL7.39 mL

This is a useful shortcut when you do not have a half-tablespoon measuring spoon.

1/4 tbsp to tsp

1/4 tbsp to tsp is 0.75 teaspoon, which is the same as 3/4 tsp.

Tbsp1/4 tbsp
Tsp0.75 tsp
Written as3/4 tsp
Approx. mL3.70 mL

Quarter-tablespoon conversions come up often in spice blends, sauces, and scaled-down recipes.

2 tbsp to tsp

2 tbsp to tsp is 6 teaspoons. Just multiply 2 by 3 to convert tablespoons to teaspoons.

Tbsp2 tbsp
Tsp6 tsp
Written as6 tsp exact
Approx. mL29.57 mL

This is a common amount for dressings, marinades, and baking ingredients like vanilla or oil.

3/4 tbsp to tsp

3/4 tbsp to tsp is 2.25 teaspoons, which is the same as 2 1/4 tsp.

Tbsp3/4 tbsp
Tsp2.25 tsp
Written as2 1/4 tsp
Approx. mL11.09 mL

This conversion is handy when a recipe is scaled and lands between 1/2 tablespoon and 1 tablespoon.

3 tbsp to tsp

3 tbsp to tsp is 9 teaspoons. Since each tablespoon contains 3 teaspoons, 3 tablespoons contains 9 teaspoons total.

Tbsp3 tbsp
Tsp9 tsp
Written as9 tsp exact
Approx. mL44.36 mL

This is a helpful larger-spoon conversion for sauces, melted butter, and batch cooking.

.5 tbsp to tsp

.5 tbsp to tsp is 1.5 teaspoons. The decimal form .5 tbsp means the same thing as 1/2 tbsp, so the answer is also 1 1/2 tsp.

Tbsp0.5 tbsp
Tsp1.5 tsp
Written as1 1/2 tsp
Approx. mL7.39 mL

Recipes written in decimal format often use .5 tbsp instead of 1/2 tbsp, but the conversion is identical.

1/8 tbsp to tsp

1/8 tbsp to tsp is 0.375 teaspoon, which is the same as 3/8 tsp.

Tbsp1/8 tbsp
Tsp0.375 tsp
Written as3/8 tsp
Approx. mL1.85 mL

This smaller conversion is useful for strong spices, extracts, and precision seasoning.

1.5 tbsp to tsp

1.5 tbsp to tsp is 4.5 teaspoons, which is the same as 4 1/2 tsp.

Tbsp1.5 tbsp
Tsp4.5 tsp
Written as4 1/2 tsp
Approx. mL22.18 mL

This amount comes up when doubling 3/4 tablespoon or measuring larger spoon quantities without a 1.5 tbsp spoon.

.25 tbsp to tsp

.25 tbsp to tsp is 0.75 teaspoon. The decimal form .25 tbsp means the same as 1/4 tbsp, so it also equals 3/4 tsp.

Tbsp0.25 tbsp
Tsp0.75 tsp
Written as3/4 tsp
Approx. mL3.70 mL

Decimal tablespoon amounts are common in typed recipe cards and nutrition-based recipe calculators.

How Tbsp to Tsp Conversion Works

To convert tablespoons to teaspoons, multiply the number of tablespoons by 3:

tsp = tbsp × 3

To convert the other way, divide the number of teaspoons by 3:

tbsp = tsp ÷ 3

This is a fixed cooking conversion, so the answer does not change by ingredient. Whether you are measuring water, oil, vanilla, salt, sugar, or spices, 1 tablespoon always equals 3 teaspoons in standard recipe measurements.

Common Tbsp to Tsp Conversion Chart

Tablespoons Teaspoons Approximate Milliliters Helpful Note
1 tbsp 3 tsp 14.79 mL The basic tablespoon to teaspoon conversion.
1/2 tbsp 1.5 tsp 7.39 mL Same as .5 tbsp.
1/4 tbsp 0.75 tsp 3.70 mL Same as .25 tbsp.
2 tbsp 6 tsp 29.57 mL Common in sauces, dressings, and baking.
3/4 tbsp 2.25 tsp 11.09 mL Equivalent to 2 1/4 tsp.
3 tbsp 9 tsp 44.36 mL Useful for larger batches and liquid ingredients.
.5 tbsp 1.5 tsp 7.39 mL Decimal form of 1/2 tbsp.
1/8 tbsp 0.375 tsp 1.85 mL Equivalent to 3/8 tsp.
1.5 tbsp 4.5 tsp 22.18 mL Equivalent to 4 1/2 tsp.
.25 tbsp 0.75 tsp 3.70 mL Decimal form of 1/4 tbsp.

Why Tbsp to Tsp Conversions Matter

Tablespoons and teaspoons are both units of volume used in cooking and baking. Recipes often switch between them, especially when scaling ingredients up or down. Knowing how to convert tbsp to tsp helps when you do not have the exact measuring spoon a recipe calls for.

For example, if a recipe needs 1/2 tablespoon and you only have teaspoons, you can measure 1 1/2 teaspoons instead. If a recipe calls for 2 tablespoons, that is simply 6 teaspoons. Because the conversion is exact, it is one of the easiest kitchen measurement conversions to use.

This is especially helpful for baking, spice blends, sauces, dressings, marinades, and small-batch recipes where spoon measurements need to be accurate.

Better Measuring Spoon Tips

  • Remember the core rule: 1 tbsp = 3 tsp.
  • Use actual measuring spoons, not regular eating spoons from the drawer.
  • Level dry ingredients like baking powder, salt, and spices for better accuracy.
  • For liquids, fill the spoon carefully to the rim without spilling.
  • Watch recipe abbreviations closely: tbsp and tsp are easy to confuse.
  • Use fraction equivalents when needed, such as 1/2 tbsp = 1 1/2 tsp and 1/4 tbsp = 3/4 tsp.

For quick kitchen math, this page gives you exact tablespoon to teaspoon conversions for the most searched amounts, including fraction and decimal forms. That makes it easier to measure correctly whether your recipe says 1 tbsp, .5 tbsp, 1/4 tbsp, or 1.5 tbsp.