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 1509 milliliters into teaspoons we have to multiply 1509 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

1509 ml → V_(tsp)

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

V_(tsp) = 1509 ml × 0.20288413535365 tsp

V_(tsp) = 306.15216024866 tsp

The final result is:

1509 ml → 306.15216024866 tsp

We conclude that 1509 milliliters is equivalent to 306.15216024866 teaspoons:

1509 milliliters = 306.15216024866 teaspoons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 teaspoon is equal to 0.0032663496451822 × 1509 milliliters.

Another way is saying that 1509 milliliters is equal to 1 ÷ 0.0032663496451822 teaspoons.

Approximate result

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

1509 ml ≅ 306.152 tsp

An alternative is also that one teaspoon is approximately zero point zero zero three times one thousand five hundred 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