Conversion formula

The conversion factor from cubic inches to teaspoons is 3.3246753246849, which means that 1 cubic inch is equal to 3.3246753246849 teaspoons:

1 in3 = 3.3246753246849 tsp

To convert 489 cubic inches into teaspoons we have to multiply 489 by the conversion factor in order to get the volume amount from cubic inches to teaspoons. We can also form a simple proportion to calculate the result:

1 in3 → 3.3246753246849 tsp

489 in3 → V_(tsp)

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

V_(tsp) = 489 in3 × 3.3246753246849 tsp

V_(tsp) = 1625.7662337709 tsp

The final result is:

489 in3 → 1625.7662337709 tsp

We conclude that 489 cubic inches is equivalent to 1625.7662337709 teaspoons:

489 cubic inches = 1625.7662337709 teaspoons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 teaspoon is equal to 0.00061509458077533 × 489 cubic inches.

Another way is saying that 489 cubic inches is equal to 1 ÷ 0.00061509458077533 teaspoons.

Approximate result

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

489 in3 ≅ 1625.766 tsp

An alternative is also that one teaspoon is approximately zero point zero zero one times four hundred eighty-nine cubic inches.

Conversion table

cubic inches to teaspoons chart

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