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 1509 teaspoons into gallons we have to multiply 1509 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

1509 tsp → V_(gal)

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

V_(gal) = 1509 tsp × 0.0013020833333325 gal

V_(gal) = 1.9648437499987 gal

The final result is:

1509 tsp → 1.9648437499987 gal

We conclude that 1509 teaspoons is equivalent to 1.9648437499987 gallons:

1509 teaspoons = 1.9648437499987 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.50894632206794 × 1509 teaspoons.

Another way is saying that 1509 teaspoons is equal to 1 ÷ 0.50894632206794 gallons.

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 teaspoons is approximately one point nine six five gallons:

1509 tsp ≅ 1.965 gal

An alternative is also that one gallon is approximately zero point five zero nine times one thousand five hundred nine 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