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 3997 fluid ounces into gallons we have to multiply 3997 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

3997 fl oz → V_(gal)

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

V_(gal) = 3997 fl oz × 0.0078125 gal

V_(gal) = 31.2265625 gal

The final result is:

3997 fl oz → 31.2265625 gal

We conclude that 3997 fluid ounces is equivalent to 31.2265625 gallons:

3997 fluid ounces = 31.2265625 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.03202401801351 × 3997 fluid ounces.

Another way is saying that 3997 fluid ounces is equal to 1 ÷ 0.03202401801351 gallons.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that three thousand nine hundred ninety-seven fluid ounces is approximately thirty-one point two two seven gallons:

3997 fl oz ≅ 31.227 gal

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