Conversion formula

The conversion factor from teaspoons to liters is 0.00492892161458, which means that 1 teaspoon is equal to 0.00492892161458 liters:

1 tsp = 0.00492892161458 L

To convert 4.5 teaspoons into liters we have to multiply 4.5 by the conversion factor in order to get the volume amount from teaspoons to liters. We can also form a simple proportion to calculate the result:

1 tsp → 0.00492892161458 L

4.5 tsp → V_(L)

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

V_(L) = 4.5 tsp × 0.00492892161458 L

V_(L) = 0.02218014726561 L

The final result is:

4.5 tsp → 0.02218014726561 L

We conclude that 4.5 teaspoons is equivalent to 0.02218014726561 liters:

4.5 teaspoons = 0.02218014726561 liters

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 liter is equal to 45.085363411923 × 4.5 teaspoons.

Another way is saying that 4.5 teaspoons is equal to 1 ÷ 45.085363411923 liters.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that four point five teaspoons is approximately zero point zero two two liters:

4.5 tsp ≅ 0.022 L

An alternative is also that one liter is approximately forty-five point zero eight five times four point five teaspoons.

Conversion table

teaspoons to liters chart

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