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 720 teaspoons into cubic inches we have to multiply 720 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

720 tsp → V_(in3)

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

V_(in3) = 720 tsp × 0.30078124999914 in3

V_(in3) = 216.56249999938 in3

The final result is:

720 tsp → 216.56249999938 in3

We conclude that 720 teaspoons is equivalent to 216.56249999938 cubic inches:

720 teaspoons = 216.56249999938 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 0.0046176046176179 × 720 teaspoons.

Another way is saying that 720 teaspoons is equal to 1 ÷ 0.0046176046176179 cubic inches.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that seven hundred twenty teaspoons is approximately two hundred sixteen point five six two cubic inches:

720 tsp ≅ 216.562 in3

An alternative is also that one cubic inch is approximately zero point zero zero five times seven hundred twenty 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