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 12.5 fluid ounces into gallons we have to multiply 12.5 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

12.5 fl oz → V_(gal)

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

V_(gal) = 12.5 fl oz × 0.0078125 gal

V_(gal) = 0.09765625 gal

The final result is:

12.5 fl oz → 0.09765625 gal

We conclude that 12.5 fluid ounces is equivalent to 0.09765625 gallons:

12.5 fluid ounces = 0.09765625 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 10.24 × 12.5 fluid ounces.

Another way is saying that 12.5 fluid ounces is equal to 1 ÷ 10.24 gallons.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that twelve point five fluid ounces is approximately zero point zero nine eight gallons:

12.5 fl oz ≅ 0.098 gal

An alternative is also that one gallon is approximately ten point two four times twelve 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