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 53.9 fluid ounces into gallons we have to multiply 53.9 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

53.9 fl oz → V_(gal)

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

V_(gal) = 53.9 fl oz × 0.0078125 gal

V_(gal) = 0.42109375 gal

The final result is:

53.9 fl oz → 0.42109375 gal

We conclude that 53.9 fluid ounces is equivalent to 0.42109375 gallons:

53.9 fluid ounces = 0.42109375 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 2.3747680890538 × 53.9 fluid ounces.

Another way is saying that 53.9 fluid ounces is equal to 1 ÷ 2.3747680890538 gallons.

Approximate result

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

53.9 fl oz ≅ 0.421 gal

An alternative is also that one gallon is approximately two point three seven five times fifty-three point 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