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 1491 fluid ounces into gallons we have to multiply 1491 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

1491 fl oz → V_(gal)

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

V_(gal) = 1491 fl oz × 0.0078125 gal

V_(gal) = 11.6484375 gal

The final result is:

1491 fl oz → 11.6484375 gal

We conclude that 1491 fluid ounces is equivalent to 11.6484375 gallons:

1491 fluid ounces = 11.6484375 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.085848423876593 × 1491 fluid ounces.

Another way is saying that 1491 fluid ounces is equal to 1 ÷ 0.085848423876593 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-one fluid ounces is approximately eleven point six four eight gallons:

1491 fl oz ≅ 11.648 gal

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