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 1618 fluid ounces into gallons we have to multiply 1618 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

1618 fl oz → V_(gal)

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

V_(gal) = 1618 fl oz × 0.0078125 gal

V_(gal) = 12.640625 gal

The final result is:

1618 fl oz → 12.640625 gal

We conclude that 1618 fluid ounces is equivalent to 12.640625 gallons:

1618 fluid ounces = 12.640625 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.079110012360939 × 1618 fluid ounces.

Another way is saying that 1618 fluid ounces is equal to 1 ÷ 0.079110012360939 gallons.

Approximate result

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

1618 fl oz ≅ 12.641 gal

An alternative is also that one gallon is approximately zero point zero seven nine times one thousand six hundred eighteen 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