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 48 fluid ounces into gallons we have to multiply 48 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

48 fl oz → V_(gal)

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

V_(gal) = 48 fl oz × 0.0078125 gal

V_(gal) = 0.375 gal

The final result is:

48 fl oz → 0.375 gal

We conclude that 48 fluid ounces is equivalent to 0.375 gallons:

48 fluid ounces = 0.375 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 2.6666666666667 × 48 fluid ounces.

Another way is saying that 48 fluid ounces is equal to 1 ÷ 2.6666666666667 gallons.

Approximate result

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

48 fl oz ≅ 0.375 gal

An alternative is also that one gallon is approximately two point six six seven times forty-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