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 42.6 teaspoons into cubic inches we have to multiply 42.6 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

42.6 tsp → V_(in3)

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

V_(in3) = 42.6 tsp × 0.30078124999914 in3

V_(in3) = 12.813281249963 in3

The final result is:

42.6 tsp → 12.813281249963 in3

We conclude that 42.6 teaspoons is equivalent to 12.813281249963 cubic inches:

42.6 teaspoons = 12.813281249963 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 0.078044021706217 × 42.6 teaspoons.

Another way is saying that 42.6 teaspoons is equal to 1 ÷ 0.078044021706217 cubic inches.

Approximate result

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

42.6 tsp ≅ 12.813 in3

An alternative is also that one cubic inch is approximately zero point zero seven eight times forty-two 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