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 21.6 milliliters into teaspoons we have to multiply 21.6 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

21.6 ml → V_(tsp)

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

V_(tsp) = 21.6 ml × 0.20288413535365 tsp

V_(tsp) = 4.3822973236389 tsp

The final result is:

21.6 ml → 4.3822973236389 tsp

We conclude that 21.6 milliliters is equivalent to 4.3822973236389 teaspoons:

21.6 milliliters = 4.3822973236389 teaspoons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 teaspoon is equal to 0.22819081548981 × 21.6 milliliters.

Another way is saying that 21.6 milliliters is equal to 1 ÷ 0.22819081548981 teaspoons.

Approximate result

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

21.6 ml ≅ 4.382 tsp

An alternative is also that one teaspoon is approximately zero point two two eight times twenty-one point six 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