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 518 fluid ounces into gallons we have to multiply 518 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

518 fl oz → V_(gal)

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

V_(gal) = 518 fl oz × 0.0078125 gal

V_(gal) = 4.046875 gal

The final result is:

518 fl oz → 4.046875 gal

We conclude that 518 fluid ounces is equivalent to 4.046875 gallons:

518 fluid ounces = 4.046875 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.24710424710425 × 518 fluid ounces.

Another way is saying that 518 fluid ounces is equal to 1 ÷ 0.24710424710425 gallons.

Approximate result

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

518 fl oz ≅ 4.047 gal

An alternative is also that one gallon is approximately zero point two four seven times five hundred eighteen 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