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 658 fluid ounces into gallons we have to multiply 658 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

658 fl oz → V_(gal)

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

V_(gal) = 658 fl oz × 0.0078125 gal

V_(gal) = 5.140625 gal

The final result is:

658 fl oz → 5.140625 gal

We conclude that 658 fluid ounces is equivalent to 5.140625 gallons:

658 fluid ounces = 5.140625 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.19452887537994 × 658 fluid ounces.

Another way is saying that 658 fluid ounces is equal to 1 ÷ 0.19452887537994 gallons.

Approximate result

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

658 fl oz ≅ 5.141 gal

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