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 424.5 fluid ounces into gallons we have to multiply 424.5 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

424.5 fl oz → V_(gal)

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

V_(gal) = 424.5 fl oz × 0.0078125 gal

V_(gal) = 3.31640625 gal

The final result is:

424.5 fl oz → 3.31640625 gal

We conclude that 424.5 fluid ounces is equivalent to 3.31640625 gallons:

424.5 fluid ounces = 3.31640625 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.30153121319199 × 424.5 fluid ounces.

Another way is saying that 424.5 fluid ounces is equal to 1 ÷ 0.30153121319199 gallons.

Approximate result

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

424.5 fl oz ≅ 3.316 gal

An alternative is also that one gallon is approximately zero point three zero two times four hundred twenty-four point five 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