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 1089 teaspoons into cubic inches we have to multiply 1089 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

1089 tsp → V_(in3)

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

V_(in3) = 1089 tsp × 0.30078124999914 in3

V_(in3) = 327.55078124906 in3

The final result is:

1089 tsp → 327.55078124906 in3

We conclude that 1089 teaspoons is equivalent to 327.55078124906 cubic inches:

1089 teaspoons = 327.55078124906 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 0.0030529617306564 × 1089 teaspoons.

Another way is saying that 1089 teaspoons is equal to 1 ÷ 0.0030529617306564 cubic inches.

Approximate result

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

1089 tsp ≅ 327.551 in3

An alternative is also that one cubic inch is approximately zero point zero zero three times one thousand eighty-nine 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