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 1631 fluid ounces into gallons we have to multiply 1631 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

1631 fl oz → V_(gal)

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

V_(gal) = 1631 fl oz × 0.0078125 gal

V_(gal) = 12.7421875 gal

The final result is:

1631 fl oz → 12.7421875 gal

We conclude that 1631 fluid ounces is equivalent to 12.7421875 gallons:

1631 fluid ounces = 12.7421875 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.078479460453709 × 1631 fluid ounces.

Another way is saying that 1631 fluid ounces is equal to 1 ÷ 0.078479460453709 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 thirty-one fluid ounces is approximately twelve point seven four two gallons:

1631 fl oz ≅ 12.742 gal

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