Conversion formula

The conversion factor from teaspoons to gallons is 0.0013020833333325, which means that 1 teaspoon is equal to 0.0013020833333325 gallons:

1 tsp = 0.0013020833333325 gal

To convert 16.4 teaspoons into gallons we have to multiply 16.4 by the conversion factor in order to get the volume amount from teaspoons to gallons. We can also form a simple proportion to calculate the result:

1 tsp → 0.0013020833333325 gal

16.4 tsp → V_(gal)

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

V_(gal) = 16.4 tsp × 0.0013020833333325 gal

V_(gal) = 0.021354166666652 gal

The final result is:

16.4 tsp → 0.021354166666652 gal

We conclude that 16.4 teaspoons is equivalent to 0.021354166666652 gallons:

16.4 teaspoons = 0.021354166666652 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 46.829268292715 × 16.4 teaspoons.

Another way is saying that 16.4 teaspoons is equal to 1 ÷ 46.829268292715 gallons.

Approximate result

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

16.4 tsp ≅ 0.021 gal

An alternative is also that one gallon is approximately forty-six point eight two nine times sixteen point four teaspoons.

Conversion table

teaspoons to gallons chart

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