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 685.5 cubic centimeters into teaspoons we have to multiply 685.5 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

685.5 cm3 → V_(tsp)

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

V_(tsp) = 685.5 cm3 × 0.20288413535365 tsp

V_(tsp) = 139.07707478493 tsp

The final result is:

685.5 cm3 → 139.07707478493 tsp

We conclude that 685.5 cubic centimeters is equivalent to 139.07707478493 teaspoons:

685.5 cubic centimeters = 139.07707478493 teaspoons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 teaspoon is equal to 0.0071902576434427 × 685.5 cubic centimeters.

Another way is saying that 685.5 cubic centimeters is equal to 1 ÷ 0.0071902576434427 teaspoons.

Approximate result

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

685.5 cm3 ≅ 139.077 tsp

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