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 679.8 fluid ounces into gallons we have to multiply 679.8 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

679.8 fl oz → V_(gal)

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

V_(gal) = 679.8 fl oz × 0.0078125 gal

V_(gal) = 5.3109375 gal

The final result is:

679.8 fl oz → 5.3109375 gal

We conclude that 679.8 fluid ounces is equivalent to 5.3109375 gallons:

679.8 fluid ounces = 5.3109375 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.18829067372757 × 679.8 fluid ounces.

Another way is saying that 679.8 fluid ounces is equal to 1 ÷ 0.18829067372757 gallons.

Approximate result

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

679.8 fl oz ≅ 5.311 gal

An alternative is also that one gallon is approximately zero point one eight eight times six hundred seventy-nine point 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