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 67.4 teaspoons into cubic inches we have to multiply 67.4 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

67.4 tsp → V_(in3)

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

V_(in3) = 67.4 tsp × 0.30078124999914 in3

V_(in3) = 20.272656249942 in3

The final result is:

67.4 tsp → 20.272656249942 in3

We conclude that 67.4 teaspoons is equivalent to 20.272656249942 cubic inches:

67.4 teaspoons = 20.272656249942 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 0.049327527072476 × 67.4 teaspoons.

Another way is saying that 67.4 teaspoons is equal to 1 ÷ 0.049327527072476 cubic inches.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that sixty-seven point four teaspoons is approximately twenty point two seven three cubic inches:

67.4 tsp ≅ 20.273 in3

An alternative is also that one cubic inch is approximately zero point zero four nine times sixty-seven point four 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