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 1490 fluid ounces into gallons we have to multiply 1490 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

1490 fl oz → V_(gal)

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

V_(gal) = 1490 fl oz × 0.0078125 gal

V_(gal) = 11.640625 gal

The final result is:

1490 fl oz → 11.640625 gal

We conclude that 1490 fluid ounces is equivalent to 11.640625 gallons:

1490 fluid ounces = 11.640625 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.085906040268456 × 1490 fluid ounces.

Another way is saying that 1490 fluid ounces is equal to 1 ÷ 0.085906040268456 gallons.

Approximate result

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

1490 fl oz ≅ 11.641 gal

An alternative is also that one gallon is approximately zero point zero eight six times one thousand four hundred ninety 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