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 2490 fluid ounces into gallons we have to multiply 2490 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

2490 fl oz → V_(gal)

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

V_(gal) = 2490 fl oz × 0.0078125 gal

V_(gal) = 19.453125 gal

The final result is:

2490 fl oz → 19.453125 gal

We conclude that 2490 fluid ounces is equivalent to 19.453125 gallons:

2490 fluid ounces = 19.453125 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.05140562248996 × 2490 fluid ounces.

Another way is saying that 2490 fluid ounces is equal to 1 ÷ 0.05140562248996 gallons.

Approximate result

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

2490 fl oz ≅ 19.453 gal

An alternative is also that one gallon is approximately zero point zero five one times two 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