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 809 fluid ounces into gallons we have to multiply 809 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

809 fl oz → V_(gal)

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

V_(gal) = 809 fl oz × 0.0078125 gal

V_(gal) = 6.3203125 gal

The final result is:

809 fl oz → 6.3203125 gal

We conclude that 809 fluid ounces is equivalent to 6.3203125 gallons:

809 fluid ounces = 6.3203125 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.15822002472188 × 809 fluid ounces.

Another way is saying that 809 fluid ounces is equal to 1 ÷ 0.15822002472188 gallons.

Approximate result

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

809 fl oz ≅ 6.32 gal

An alternative is also that one gallon is approximately zero point one five eight times eight 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