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 77.9 fluid ounces into gallons we have to multiply 77.9 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

77.9 fl oz → V_(gal)

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

V_(gal) = 77.9 fl oz × 0.0078125 gal

V_(gal) = 0.60859375 gal

The final result is:

77.9 fl oz → 0.60859375 gal

We conclude that 77.9 fluid ounces is equivalent to 0.60859375 gallons:

77.9 fluid ounces = 0.60859375 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 1.6431322207959 × 77.9 fluid ounces.

Another way is saying that 77.9 fluid ounces is equal to 1 ÷ 1.6431322207959 gallons.

Approximate result

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

77.9 fl oz ≅ 0.609 gal

An alternative is also that one gallon is approximately one point six four three times seventy-seven 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