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 420 milliliters into teaspoons we have to multiply 420 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

420 ml → V_(tsp)

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

V_(tsp) = 420 ml × 0.20288413535365 tsp

V_(tsp) = 85.211336848535 tsp

The final result is:

420 ml → 85.211336848535 tsp

We conclude that 420 milliliters is equivalent to 85.211336848535 teaspoons:

420 milliliters = 85.211336848535 teaspoons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 teaspoon is equal to 0.011735527653762 × 420 milliliters.

Another way is saying that 420 milliliters is equal to 1 ÷ 0.011735527653762 teaspoons.

Approximate result

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

420 ml ≅ 85.211 tsp

An alternative is also that one teaspoon is approximately zero point zero one two times four hundred twenty 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