1.5 tablespoons in teaspoons

How many teaspoons in 1.5 tablespoons?

1.5 tablespoons equals 4.5 teaspoons

Unit Converter

Conversion formula

The conversion factor from tablespoons to teaspoons is 3.0000000000122, which means that 1 tablespoon is equal to 3.0000000000122 teaspoons:

1 tbsp = 3.0000000000122 tsp

To convert 1.5 tablespoons into teaspoons we have to multiply 1.5 by the conversion factor in order to get the volume amount from tablespoons to teaspoons. We can also form a simple proportion to calculate the result:

1 tbsp → 3.0000000000122 tsp

1.5 tbsp → V(tsp)

Solve the above proportion to obtain the volume V in teaspoons:

V(tsp) = 1.5 tbsp × 3.0000000000122 tsp

V(tsp) = 4.5000000000183 tsp

The final result is:

1.5 tbsp → 4.5000000000183 tsp

We conclude that 1.5 tablespoons is equivalent to 4.5000000000183 teaspoons:

1.5 tablespoons = 4.5000000000183 teaspoons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 teaspoon is equal to 0.22222222222132 × 1.5 tablespoons.

Another way is saying that 1.5 tablespoons is equal to 1 ÷ 0.22222222222132 teaspoons.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that one point five tablespoons is approximately four point five teaspoons:

1.5 tbsp ≅ 4.5 tsp

An alternative is also that one teaspoon is approximately zero point two two two times one point five tablespoons.

Conversion table

tablespoons to teaspoons chart

For quick reference purposes, below is the conversion table you can use to convert from tablespoons to teaspoons

tablespoons (tbsp) teaspoons (tsp)
2.5 tablespoons 7.5 teaspoons
3.5 tablespoons 10.5 teaspoons
4.5 tablespoons 13.5 teaspoons
5.5 tablespoons 16.5 teaspoons
6.5 tablespoons 19.5 teaspoons
7.5 tablespoons 22.5 teaspoons
8.5 tablespoons 25.5 teaspoons
9.5 tablespoons 28.5 teaspoons
10.5 tablespoons 31.5 teaspoons
11.5 tablespoons 34.5 teaspoons