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 396 fluid ounces into gallons we have to multiply 396 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

396 fl oz → V_(gal)

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

V_(gal) = 396 fl oz × 0.0078125 gal

V_(gal) = 3.09375 gal

The final result is:

396 fl oz → 3.09375 gal

We conclude that 396 fluid ounces is equivalent to 3.09375 gallons:

396 fluid ounces = 3.09375 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.32323232323232 × 396 fluid ounces.

Another way is saying that 396 fluid ounces is equal to 1 ÷ 0.32323232323232 gallons.

Approximate result

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

396 fl oz ≅ 3.094 gal

An alternative is also that one gallon is approximately zero point three two three times three hundred ninety-six 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