🧪 Volume converter

Tablespoons to Teaspoons Converter

Convert tablespoons (tbsp) to teaspoons (tsp) instantly. Includes formula, worked example, and a full reference chart from 1 to 1000 tbsp.

Tablespoons

tbsp

Teaspoons

tsp

How to convert tablespoons to teaspoons

One tablespoon equals exactly 3 teaspoons. So to convert tablespoons to teaspoons, simply multiply by 3.

Formula

tsp = tbsp × 3

Worked example

Convert 4 tbsp to tsp:
4 tbsp × 3 → 12 tsp

Common tablespoons to teaspoons values

Quick reference for common tablespoon values:

1 tbsp = 3 tsp
5 tbsp = 15 tsp
10 tbsp = 30 tsp
100 tbsp = 300 tsp

Tablespoons to Teaspoons conversion table

Full reference chart — useful for cooking, fitness, engineering, or homework.

Tablespoons	Teaspoons
1 tbsp	3 tsp
2 tbsp	6 tsp
3 tbsp	9 tsp
5 tbsp	15 tsp
10 tbsp	30 tsp
20 tbsp	60 tsp
25 tbsp	75 tsp
50 tbsp	150 tsp
75 tbsp	225 tsp
100 tbsp	300 tsp
250 tbsp	750 tsp
500 tbsp	1,500 tsp
1000 tbsp	3,000 tsp

Teaspoons to Tablespoons table (reverse)

Looking the other way? Here's the reverse conversion:

Teaspoons	Tablespoons
1 tsp	0.333333 tbsp
2 tsp	0.666667 tbsp
3 tsp	1 tbsp
5 tsp	1.666667 tbsp
10 tsp	3.333333 tbsp
20 tsp	6.666667 tbsp
25 tsp	8.333333 tbsp
50 tsp	16.666667 tbsp
75 tsp	25 tbsp
100 tsp	33.333333 tbsp
250 tsp	83.333333 tbsp
500 tsp	166.666667 tbsp
1000 tsp	333.333333 tbsp

Frequently asked questions

How many teaspoons are in 1 tablespoon?

There are 3 tsp in 1 tbsp.

How many teaspoons are in 10 tablespoons?

10 tbsp = 30 tsp.

How many tablespoons are in 1 teaspoon?

1 tsp = 0.333333 tbsp.

What is the formula to convert tablespoons to teaspoons?

The formula is tsp = tbsp × 3.

Are tablespoons the same in the US and UK?

These ratios apply to US tablespoons (14.787 mL) and US teaspoons (4.929 mL). The UK metric tablespoon is 15 mL and teaspoon is 5 mL — also a 3:1 ratio.