Quick answer: 1 Tablespoon in Teaspoon
1 tbsp equals 3 tsp. To convert Tablespoon to Teaspoon, multiply by 3 using the free calculator above — no signup needed.
Cooking units
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About Cooking Converter
The Cooking Converter converts between 9 different units, including Cup, Milliliter, Tablespoon, Teaspoon, Fluid Ounce. The base unit is the Cup, and every other unit on this page is defined as an exact multiple of it. Type any value into the calculator above to convert instantly — free, unlimited, no signup and nothing to install.
Common equivalents: 1 Cup = 236.588236 Milliliter, 16 Tablespoon, 48 Teaspoon.
Scale of this category: the smallest unit is the Milliliter (ml) and the largest is the Gallon (gal).
Last updated: 2026-09-15
Cooking conversion factors
| Unit | Symbol | Value in Cup |
|---|---|---|
| Cup | cup | 1 cup = 1 cup |
| Milliliter | ml | 1 ml = 0.00422675 cup |
| Tablespoon | tbsp | 1 tbsp = 0.0625 cup |
| Teaspoon | tsp | 1 tsp = 0.0208333 cup |
| Fluid Ounce | fl oz | 1 fl oz = 0.125 cup |
| Pint | pt | 1 pt = 2 cup |
| Quart | qt | 1 qt = 4 cup |
| Liter | L | 1 L = 4.226753 cup |
| Gallon | gal | 1 gal = 16 cup |
Worked Examples
See exactly how the conversion works with real numbers, step by step.
How much is 1 Tablespoon in Teaspoon?
- Multiply 1 by the conversion factor 3
- 1 Tablespoon = 3 Teaspoon
How much is 5 Tablespoon in Teaspoon?
- Multiply 5 by the conversion factor 3
- 5 Tablespoon = 15 Teaspoon
How much is 25 Tablespoon in Teaspoon?
- Multiply 25 by the conversion factor 3
- 25 Tablespoon = 75 Teaspoon
Quick Conversion Reference Table
| Tablespoon (tbsp) | Teaspoon (tsp) |
|---|---|
| 1 tbsp (Tablespoon) | 3 tsp (Teaspoon) |
| 2 tbsp (Tablespoon) | 6 tsp (Teaspoon) |
| 5 tbsp (Tablespoon) | 15 tsp (Teaspoon) |
| 10 tbsp (Tablespoon) | 30 tsp (Teaspoon) |
| 20 tbsp (Tablespoon) | 60 tsp (Teaspoon) |
| 50 tbsp (Tablespoon) | 150 tsp (Teaspoon) |
| 100 tbsp (Tablespoon) | 300 tsp (Teaspoon) |
| 500 tbsp (Tablespoon) | 1500 tsp (Teaspoon) |
| 1000 tbsp (Tablespoon) | 3000 tsp (Teaspoon) |
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FAQ
How much is 1 Tablespoon in Teaspoon?
1 Tablespoon = 3 Teaspoon.
How do I convert Tablespoon to Teaspoon?
Enter your value in Tablespoon into the converter above and the result in Teaspoon appears instantly. 1 tbsp equals 3 tsp — just multiply your value by 3.
What is the formula for Tablespoon to Teaspoon?
The formula is: value in Teaspoon = value in Tablespoon × 3. For example, 5 tbsp × 3 = 15 tsp.
Is this Tablespoon to Teaspoon converter free and accurate?
Yes. This Tablespoon to Teaspoon converter is 100% free, uses the exact international conversion factor (3), and works on any device with no signup.
How do I convert Teaspoon back to Tablespoon?
To convert back, divide by 3 (or multiply by 0.333333). You can also use our dedicated How Many Tablespoon in 1 Teaspoon? page for instant results.
Do I need to download an app or sign up?
No. The converter runs entirely in your browser — nothing to install, no account, no fees. It even keeps working offline once the page has loaded.
Which Cooking units are supported?
This converter supports 9 units: Cup, Milliliter, Tablespoon, Teaspoon, Fluid Ounce, Pint, Quart, Liter, Gallon.