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 3.8 cubic inches into teaspoons we have to multiply 3.8 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

3.8 in3 → V_(tsp)

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

V_(tsp) = 3.8 in3 × 3.3246753246849 tsp

V_(tsp) = 12.633766233802 tsp

The final result is:

3.8 in3 → 12.633766233802 tsp

We conclude that 3.8 cubic inches is equivalent to 12.633766233802 teaspoons:

3.8 cubic inches = 12.633766233802 teaspoons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 teaspoon is equal to 0.079152960526089 × 3.8 cubic inches.

Another way is saying that 3.8 cubic inches is equal to 1 ÷ 0.079152960526089 teaspoons.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that three point eight cubic inches is approximately twelve point six three four teaspoons:

3.8 in3 ≅ 12.634 tsp

An alternative is also that one teaspoon is approximately zero point zero seven nine times three point eight 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