Conversion formula

The conversion factor from fluid ounces to gallons is 0.0078125, which means that 1 fluid ounce is equal to 0.0078125 gallons:

1 fl oz = 0.0078125 gal

To convert 109 fluid ounces into gallons we have to multiply 109 by the conversion factor in order to get the volume amount from fluid ounces to gallons. We can also form a simple proportion to calculate the result:

1 fl oz → 0.0078125 gal

109 fl oz → V_(gal)

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

V_(gal) = 109 fl oz × 0.0078125 gal

V_(gal) = 0.8515625 gal

The final result is:

109 fl oz → 0.8515625 gal

We conclude that 109 fluid ounces is equivalent to 0.8515625 gallons:

109 fluid ounces = 0.8515625 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 1.1743119266055 × 109 fluid ounces.

Another way is saying that 109 fluid ounces is equal to 1 ÷ 1.1743119266055 gallons.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that one hundred nine fluid ounces is approximately zero point eight five two gallons:

109 fl oz ≅ 0.852 gal

An alternative is also that one gallon is approximately one point one seven four times one hundred nine fluid ounces.

Conversion table

fluid ounces to gallons chart

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