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 628 teaspoons into cubic inches we have to multiply 628 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

628 tsp → V_(in3)

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

V_(in3) = 628 tsp × 0.30078124999914 in3

V_(in3) = 188.89062499946 in3

The final result is:

628 tsp → 188.89062499946 in3

We conclude that 628 teaspoons is equivalent to 188.89062499946 cubic inches:

628 teaspoons = 188.89062499946 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 0.0052940689883517 × 628 teaspoons.

Another way is saying that 628 teaspoons is equal to 1 ÷ 0.0052940689883517 cubic inches.

Approximate result

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

628 tsp ≅ 188.891 in3

An alternative is also that one cubic inch is approximately zero point zero zero five times six hundred twenty-eight 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