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 120 tablespoons into teaspoons we have to multiply 120 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

120 tbsp → V_(tsp)

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

V_(tsp) = 120 tbsp × 3.0000000000122 tsp

V_(tsp) = 360.00000000146 tsp

The final result is:

120 tbsp → 360.00000000146 tsp

We conclude that 120 tablespoons is equivalent to 360.00000000146 teaspoons:

120 tablespoons = 360.00000000146 teaspoons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 teaspoon is equal to 0.0027777777777665 × 120 tablespoons.

Another way is saying that 120 tablespoons is equal to 1 ÷ 0.0027777777777665 teaspoons.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that one hundred twenty tablespoons is approximately three hundred sixty teaspoons:

120 tbsp ≅ 360 tsp

An alternative is also that one teaspoon is approximately zero point zero zero three times one hundred twenty 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