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 669.4 fluid ounces into gallons we have to multiply 669.4 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

669.4 fl oz → V_(gal)

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

V_(gal) = 669.4 fl oz × 0.0078125 gal

V_(gal) = 5.2296875 gal

The final result is:

669.4 fl oz → 5.2296875 gal

We conclude that 669.4 fluid ounces is equivalent to 5.2296875 gallons:

669.4 fluid ounces = 5.2296875 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.1912160143412 × 669.4 fluid ounces.

Another way is saying that 669.4 fluid ounces is equal to 1 ÷ 0.1912160143412 gallons.

Approximate result

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

669.4 fl oz ≅ 5.23 gal

An alternative is also that one gallon is approximately zero point one nine one times six hundred sixty-nine point four 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