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 120 cubic inches into teaspoons we have to multiply 120 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

120 in3 → V_(tsp)

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

V_(tsp) = 120 in3 × 3.3246753246849 tsp

V_(tsp) = 398.96103896218 tsp

The final result is:

120 in3 → 398.96103896218 tsp

We conclude that 120 cubic inches is equivalent to 398.96103896218 teaspoons:

120 cubic inches = 398.96103896218 teaspoons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 teaspoon is equal to 0.0025065104166595 × 120 cubic inches.

Another way is saying that 120 cubic inches is equal to 1 ÷ 0.0025065104166595 teaspoons.

Approximate result

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

120 in3 ≅ 398.961 tsp

An alternative is also that one teaspoon is approximately zero point zero zero three times one hundred twenty 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