Conversion formula

The conversion factor from teaspoons to cubic inches is 0.30078124999914, which means that 1 teaspoon is equal to 0.30078124999914 cubic inches:

1 tsp = 0.30078124999914 in3

To convert 15.6 teaspoons into cubic inches we have to multiply 15.6 by the conversion factor in order to get the volume amount from teaspoons to cubic inches. We can also form a simple proportion to calculate the result:

1 tsp → 0.30078124999914 in3

15.6 tsp → V_(in3)

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

V_(in3) = 15.6 tsp × 0.30078124999914 in3

V_(in3) = 4.6921874999865 in3

The final result is:

15.6 tsp → 4.6921874999865 in3

We conclude that 15.6 teaspoons is equivalent to 4.6921874999865 cubic inches:

15.6 teaspoons = 4.6921874999865 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 0.21312021312082 × 15.6 teaspoons.

Another way is saying that 15.6 teaspoons is equal to 1 ÷ 0.21312021312082 cubic inches.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that fifteen point six teaspoons is approximately four point six nine two cubic inches:

15.6 tsp ≅ 4.692 in3

An alternative is also that one cubic inch is approximately zero point two one three times fifteen point six teaspoons.

Conversion table

teaspoons to cubic inches chart

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