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 4989 fluid ounces into gallons we have to multiply 4989 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

4989 fl oz → V_(gal)

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

V_(gal) = 4989 fl oz × 0.0078125 gal

V_(gal) = 38.9765625 gal

The final result is:

4989 fl oz → 38.9765625 gal

We conclude that 4989 fluid ounces is equivalent to 38.9765625 gallons:

4989 fluid ounces = 38.9765625 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.02565644417719 × 4989 fluid ounces.

Another way is saying that 4989 fluid ounces is equal to 1 ÷ 0.02565644417719 gallons.

Approximate result

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

4989 fl oz ≅ 38.977 gal

An alternative is also that one gallon is approximately zero point zero two six times four thousand nine hundred eighty-nine 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