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 640 cubic centimeters into teaspoons we have to multiply 640 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

640 cm3 → V_(tsp)

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

V_(tsp) = 640 cm3 × 0.20288413535365 tsp

V_(tsp) = 129.84584662634 tsp

The final result is:

640 cm3 → 129.84584662634 tsp

We conclude that 640 cubic centimeters is equivalent to 129.84584662634 teaspoons:

640 cubic centimeters = 129.84584662634 teaspoons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 teaspoon is equal to 0.0077014400227813 × 640 cubic centimeters.

Another way is saying that 640 cubic centimeters is equal to 1 ÷ 0.0077014400227813 teaspoons.

Approximate result

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

640 cm3 ≅ 129.846 tsp

An alternative is also that one teaspoon is approximately zero point zero zero eight times six hundred forty 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