Conversion formula

The conversion factor from cubic centimeters to teaspoons is 0.20288413535365, which means that 1 cubic centimeter is equal to 0.20288413535365 teaspoons:

1 cm3 = 0.20288413535365 tsp

To convert 138.9 cubic centimeters into teaspoons we have to multiply 138.9 by the conversion factor in order to get the volume amount from cubic centimeters to teaspoons. We can also form a simple proportion to calculate the result:

1 cm3 → 0.20288413535365 tsp

138.9 cm3 → V_(tsp)

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

V_(tsp) = 138.9 cm3 × 0.20288413535365 tsp

V_(tsp) = 28.180606400623 tsp

The final result is:

138.9 cm3 → 28.180606400623 tsp

We conclude that 138.9 cubic centimeters is equivalent to 28.180606400623 teaspoons:

138.9 cubic centimeters = 28.180606400623 teaspoons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 teaspoon is equal to 0.035485396793233 × 138.9 cubic centimeters.

Another way is saying that 138.9 cubic centimeters is equal to 1 ÷ 0.035485396793233 teaspoons.

Approximate result

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

138.9 cm3 ≅ 28.181 tsp

An alternative is also that one teaspoon is approximately zero point zero three five times one hundred thirty-eight point nine cubic centimeters.

Conversion table

cubic centimeters to teaspoons chart

For quick reference purposes, below is the conversion table you can use to convert from cubic centimeters to teaspoons