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 1 teaspoon into cubic inches we have to multiply 1 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

1 tsp → V_(in3)

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

V_(in3) = 1 tsp × 0.30078124999914 in3

V_(in3) = 0.30078124999914 in3

The final result is:

1 tsp → 0.30078124999914 in3

We conclude that 1 teaspoon is equivalent to 0.30078124999914 cubic inches:

1 teaspoon = 0.30078124999914 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 3.3246753246849 × 1 teaspoon.

Another way is saying that 1 teaspoon is equal to 1 ÷ 3.3246753246849 cubic inches.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that one teaspoon is approximately zero point three zero one cubic inches:

1 tsp ≅ 0.301 in3

An alternative is also that one cubic inch is approximately three point three two five times one teaspoon.

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