Conversion formula

The conversion factor from tablespoons to cubic inches is 0.90234375000107, which means that 1 tablespoon is equal to 0.90234375000107 cubic inches:

1 tbsp = 0.90234375000107 in3

To convert 15 tablespoons into cubic inches we have to multiply 15 by the conversion factor in order to get the volume amount from tablespoons to cubic inches. We can also form a simple proportion to calculate the result:

1 tbsp → 0.90234375000107 in3

15 tbsp → V_(in3)

Solve the above proportion to obtain the volume V in cubic inches:

V_(in3) = 15 tbsp × 0.90234375000107 in3

V_(in3) = 13.535156250016 in3

The final result is:

15 tbsp → 13.535156250016 in3

We conclude that 15 tablespoons is equivalent to 13.535156250016 cubic inches:

15 tablespoons = 13.535156250016 cubic inches

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cubic inch is equal to 0.073881673881586 × 15 tablespoons.

Another way is saying that 15 tablespoons is equal to 1 ÷ 0.073881673881586 cubic inches.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that fifteen tablespoons is approximately thirteen point five three five cubic inches:

15 tbsp ≅ 13.535 in3

An alternative is also that one cubic inch is approximately zero point zero seven four times fifteen tablespoons.

Conversion table

tablespoons to cubic inches chart

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