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 620 fluid ounces into gallons we have to multiply 620 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

620 fl oz → V_(gal)

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

V_(gal) = 620 fl oz × 0.0078125 gal

V_(gal) = 4.84375 gal

The final result is:

620 fl oz → 4.84375 gal

We conclude that 620 fluid ounces is equivalent to 4.84375 gallons:

620 fluid ounces = 4.84375 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.20645161290323 × 620 fluid ounces.

Another way is saying that 620 fluid ounces is equal to 1 ÷ 0.20645161290323 gallons.

Approximate result

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

620 fl oz ≅ 4.844 gal

An alternative is also that one gallon is approximately zero point two zero six times six hundred twenty 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