Conversion formula

The conversion factor from milliliters to teaspoons is 0.20288413535365, which means that 1 milliliter is equal to 0.20288413535365 teaspoons:

1 ml = 0.20288413535365 tsp

To convert 680.8 milliliters into teaspoons we have to multiply 680.8 by the conversion factor in order to get the volume amount from milliliters to teaspoons. We can also form a simple proportion to calculate the result:

1 ml → 0.20288413535365 tsp

680.8 ml → V_(tsp)

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

V_(tsp) = 680.8 ml × 0.20288413535365 tsp

V_(tsp) = 138.12351934877 tsp

The final result is:

680.8 ml → 138.12351934877 tsp

We conclude that 680.8 milliliters is equivalent to 138.12351934877 teaspoons:

680.8 milliliters = 138.12351934877 teaspoons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 teaspoon is equal to 0.0072398966136604 × 680.8 milliliters.

Another way is saying that 680.8 milliliters is equal to 1 ÷ 0.0072398966136604 teaspoons.

Approximate result

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

680.8 ml ≅ 138.124 tsp

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

Conversion table

milliliters to teaspoons chart

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