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 690.9 milliliters into teaspoons we have to multiply 690.9 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

690.9 ml → V_(tsp)

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

V_(tsp) = 690.9 ml × 0.20288413535365 tsp

V_(tsp) = 140.17264911584 tsp

The final result is:

690.9 ml → 140.17264911584 tsp

We conclude that 690.9 milliliters is equivalent to 140.17264911584 teaspoons:

690.9 milliliters = 140.17264911584 teaspoons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 teaspoon is equal to 0.007134059363989 × 690.9 milliliters.

Another way is saying that 690.9 milliliters is equal to 1 ÷ 0.007134059363989 teaspoons.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that six hundred ninety point nine milliliters is approximately one hundred forty point one seven three teaspoons:

690.9 ml ≅ 140.173 tsp

An alternative is also that one teaspoon is approximately zero point zero zero seven times six hundred ninety point nine 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