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 488 teaspoons into cubic inches we have to multiply 488 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

488 tsp → V_(in3)

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

V_(in3) = 488 tsp × 0.30078124999914 in3

V_(in3) = 146.78124999958 in3

The final result is:

488 tsp → 146.78124999958 in3

We conclude that 488 teaspoons is equivalent to 146.78124999958 cubic inches:

488 teaspoons = 146.78124999958 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 0.0068128592718952 × 488 teaspoons.

Another way is saying that 488 teaspoons is equal to 1 ÷ 0.0068128592718952 cubic inches.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that four hundred eighty-eight teaspoons is approximately one hundred forty-six point seven eight one cubic inches:

488 tsp ≅ 146.781 in3

An alternative is also that one cubic inch is approximately zero point zero zero seven times four hundred eighty-eight 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