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 13.9 teaspoons into gallons we have to multiply 13.9 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

13.9 tsp → V_(gal)

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

V_(gal) = 13.9 tsp × 0.0013020833333325 gal

V_(gal) = 0.018098958333321 gal

The final result is:

13.9 tsp → 0.018098958333321 gal

We conclude that 13.9 teaspoons is equivalent to 0.018098958333321 gallons:

13.9 teaspoons = 0.018098958333321 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 55.251798561188 × 13.9 teaspoons.

Another way is saying that 13.9 teaspoons is equal to 1 ÷ 55.251798561188 gallons.

Approximate result

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

13.9 tsp ≅ 0.018 gal

An alternative is also that one gallon is approximately fifty-five point two five two times thirteen point 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