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 1091 fluid ounces into gallons we have to multiply 1091 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

1091 fl oz → V_(gal)

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

V_(gal) = 1091 fl oz × 0.0078125 gal

V_(gal) = 8.5234375 gal

The final result is:

1091 fl oz → 8.5234375 gal

We conclude that 1091 fluid ounces is equivalent to 8.5234375 gallons:

1091 fluid ounces = 8.5234375 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.1173235563703 × 1091 fluid ounces.

Another way is saying that 1091 fluid ounces is equal to 1 ÷ 0.1173235563703 gallons.

Approximate result

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

1091 fl oz ≅ 8.523 gal

An alternative is also that one gallon is approximately zero point one one seven times one thousand ninety-one 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