Conversion formula

The conversion factor from teaspoons to milliliters is 4.92892161458, which means that 1 teaspoon is equal to 4.92892161458 milliliters:

1 tsp = 4.92892161458 ml

To convert 20.4 teaspoons into milliliters we have to multiply 20.4 by the conversion factor in order to get the volume amount from teaspoons to milliliters. We can also form a simple proportion to calculate the result:

1 tsp → 4.92892161458 ml

20.4 tsp → V_(ml)

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

V_(ml) = 20.4 tsp × 4.92892161458 ml

V_(ml) = 100.55000093743 ml

The final result is:

20.4 tsp → 100.55000093743 ml

We conclude that 20.4 teaspoons is equivalent to 100.55000093743 milliliters:

20.4 teaspoons = 100.55000093743 milliliters

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 milliliter is equal to 0.0099453007526301 × 20.4 teaspoons.

Another way is saying that 20.4 teaspoons is equal to 1 ÷ 0.0099453007526301 milliliters.

Approximate result

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

20.4 tsp ≅ 100.55 ml

An alternative is also that one milliliter is approximately zero point zero one times twenty point four teaspoons.

Conversion table

teaspoons to milliliters chart

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