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 688 cubic centimeters into teaspoons we have to multiply 688 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

688 cm3 → V_(tsp)

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

V_(tsp) = 688 cm3 × 0.20288413535365 tsp

V_(tsp) = 139.58428512331 tsp

The final result is:

688 cm3 → 139.58428512331 tsp

We conclude that 688 cubic centimeters is equivalent to 139.58428512331 teaspoons:

688 cubic centimeters = 139.58428512331 teaspoons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 teaspoon is equal to 0.00716413025375 × 688 cubic centimeters.

Another way is saying that 688 cubic centimeters is equal to 1 ÷ 0.00716413025375 teaspoons.

Approximate result

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

688 cm3 ≅ 139.584 tsp

An alternative is also that one teaspoon is approximately zero point zero zero seven times six hundred eighty-eight 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