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 381 cubic inches into teaspoons we have to multiply 381 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

381 in3 → V_(tsp)

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

V_(tsp) = 381 in3 × 3.3246753246849 tsp

V_(tsp) = 1266.7012987049 tsp

The final result is:

381 in3 → 1266.7012987049 tsp

We conclude that 381 cubic inches is equivalent to 1266.7012987049 teaspoons:

381 cubic inches = 1266.7012987049 teaspoons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 teaspoon is equal to 0.00078945209973527 × 381 cubic inches.

Another way is saying that 381 cubic inches is equal to 1 ÷ 0.00078945209973527 teaspoons.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that three hundred eighty-one cubic inches is approximately one thousand two hundred sixty-six point seven zero one teaspoons:

381 in3 ≅ 1266.701 tsp

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