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 1555 fluid ounces into gallons we have to multiply 1555 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

1555 fl oz → V_(gal)

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

V_(gal) = 1555 fl oz × 0.0078125 gal

V_(gal) = 12.1484375 gal

The final result is:

1555 fl oz → 12.1484375 gal

We conclude that 1555 fluid ounces is equivalent to 12.1484375 gallons:

1555 fluid ounces = 12.1484375 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.082315112540193 × 1555 fluid ounces.

Another way is saying that 1555 fluid ounces is equal to 1 ÷ 0.082315112540193 gallons.

Approximate result

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

1555 fl oz ≅ 12.148 gal

An alternative is also that one gallon is approximately zero point zero eight two times one thousand five hundred fifty-five 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