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 40 cubic inches into teaspoons we have to multiply 40 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

40 in3 → V_(tsp)

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

V_(tsp) = 40 in3 × 3.3246753246849 tsp

V_(tsp) = 132.98701298739 tsp

The final result is:

40 in3 → 132.98701298739 tsp

We conclude that 40 cubic inches is equivalent to 132.98701298739 teaspoons:

40 cubic inches = 132.98701298739 teaspoons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 teaspoon is equal to 0.0075195312499784 × 40 cubic inches.

Another way is saying that 40 cubic inches is equal to 1 ÷ 0.0075195312499784 teaspoons.

Approximate result

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

40 in3 ≅ 132.987 tsp

An alternative is also that one teaspoon is approximately zero point zero zero eight times forty 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