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 1158 fluid ounces into gallons we have to multiply 1158 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

1158 fl oz → V_(gal)

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

V_(gal) = 1158 fl oz × 0.0078125 gal

V_(gal) = 9.046875 gal

The final result is:

1158 fl oz → 9.046875 gal

We conclude that 1158 fluid ounces is equivalent to 9.046875 gallons:

1158 fluid ounces = 9.046875 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.11053540587219 × 1158 fluid ounces.

Another way is saying that 1158 fluid ounces is equal to 1 ÷ 0.11053540587219 gallons.

Approximate result

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

1158 fl oz ≅ 9.047 gal

An alternative is also that one gallon is approximately zero point one one one times one thousand one hundred fifty-eight 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