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Unit Converter

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 21 cubic inches into teaspoons we have to multiply 21 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

21 in3 → V(tsp)

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

V(tsp) = 21 in3 × 3.3246753246849 tsp

V(tsp) = 69.818181818382 tsp

The final result is:

21 in3 → 69.818181818382 tsp

We conclude that 21 cubic inches is equivalent to 69.818181818382 teaspoons:

21 cubic inches = 69.818181818382 teaspoons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 teaspoon is equal to 0.014322916666626 × 21 cubic inches.

Another way is saying that 21 cubic inches is equal to 1 ÷ 0.014322916666626 teaspoons.

Approximate result

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

21 in3 ≅ 69.818 tsp

An alternative is also that one teaspoon is approximately zero point zero one four times twenty-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

cubic inches (in3) teaspoons (tsp)
22 cubic inches 73.143 teaspoons
23 cubic inches 76.468 teaspoons
24 cubic inches 79.792 teaspoons
25 cubic inches 83.117 teaspoons
26 cubic inches 86.442 teaspoons
27 cubic inches 89.766 teaspoons
28 cubic inches 93.091 teaspoons
29 cubic inches 96.416 teaspoons
30 cubic inches 99.74 teaspoons
31 cubic inches 103.065 teaspoons