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 31.4 fluid ounces into gallons we have to multiply 31.4 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

31.4 fl oz → V_(gal)

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

V_(gal) = 31.4 fl oz × 0.0078125 gal

V_(gal) = 0.2453125 gal

The final result is:

31.4 fl oz → 0.2453125 gal

We conclude that 31.4 fluid ounces is equivalent to 0.2453125 gallons:

31.4 fluid ounces = 0.2453125 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 4.0764331210191 × 31.4 fluid ounces.

Another way is saying that 31.4 fluid ounces is equal to 1 ÷ 4.0764331210191 gallons.

Approximate result

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

31.4 fl oz ≅ 0.245 gal

An alternative is also that one gallon is approximately four point zero seven six times thirty-one 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