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 10.9 teaspoons into gallons we have to multiply 10.9 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

10.9 tsp → V_(gal)

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

V_(gal) = 10.9 tsp × 0.0013020833333325 gal

V_(gal) = 0.014192708333324 gal

The final result is:

10.9 tsp → 0.014192708333324 gal

We conclude that 10.9 teaspoons is equivalent to 0.014192708333324 gallons:

10.9 teaspoons = 0.014192708333324 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 70.458715596378 × 10.9 teaspoons.

Another way is saying that 10.9 teaspoons is equal to 1 ÷ 70.458715596378 gallons.

Approximate result

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

10.9 tsp ≅ 0.014 gal

An alternative is also that one gallon is approximately seventy point four five nine times ten 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