Conversion formula

The conversion factor from deciliters to gallons is 0.026417205124156, which means that 1 deciliter is equal to 0.026417205124156 gallons:

1 dL = 0.026417205124156 gal

To convert 15.5 deciliters into gallons we have to multiply 15.5 by the conversion factor in order to get the volume amount from deciliters to gallons. We can also form a simple proportion to calculate the result:

1 dL → 0.026417205124156 gal

15.5 dL → V_(gal)

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

V_(gal) = 15.5 dL × 0.026417205124156 gal

V_(gal) = 0.40946667942442 gal

The final result is:

15.5 dL → 0.40946667942442 gal

We conclude that 15.5 deciliters is equivalent to 0.40946667942442 gallons:

15.5 deciliters = 0.40946667942442 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 2.4422011612903 × 15.5 deciliters.

Another way is saying that 15.5 deciliters is equal to 1 ÷ 2.4422011612903 gallons.

Approximate result

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

15.5 dL ≅ 0.409 gal

An alternative is also that one gallon is approximately two point four four two times fifteen point five deciliters.

Conversion table

deciliters to gallons chart

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