## 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 10.4 tablespoons into teaspoons we have to multiply 10.4 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

10.4 tbsp → V(tsp)

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

V(tsp) = 10.4 tbsp × 3.0000000000122 tsp

V(tsp) = 31.200000000127 tsp

The final result is:

10.4 tbsp → 31.200000000127 tsp

We conclude that 10.4 tablespoons is equivalent to 31.200000000127 teaspoons:

10.4 tablespoons = 31.200000000127 teaspoons

## Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 teaspoon is equal to 0.032051282051152 × 10.4 tablespoons.

Another way is saying that 10.4 tablespoons is equal to 1 ÷ 0.032051282051152 teaspoons.

## Approximate result

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

10.4 tbsp ≅ 31.2 tsp

An alternative is also that one teaspoon is approximately zero point zero three two times ten point four 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)
11.4 tablespoons 34.2 teaspoons
12.4 tablespoons 37.2 teaspoons
13.4 tablespoons 40.2 teaspoons
14.4 tablespoons 43.2 teaspoons
15.4 tablespoons 46.2 teaspoons
16.4 tablespoons 49.2 teaspoons
17.4 tablespoons 52.2 teaspoons
18.4 tablespoons 55.2 teaspoons
19.4 tablespoons 58.2 teaspoons
20.4 tablespoons 61.2 teaspoons