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 2690 fluid ounces into gallons we have to multiply 2690 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

2690 fl oz → V_(gal)

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

V_(gal) = 2690 fl oz × 0.0078125 gal

V_(gal) = 21.015625 gal

The final result is:

2690 fl oz → 21.015625 gal

We conclude that 2690 fluid ounces is equivalent to 21.015625 gallons:

2690 fluid ounces = 21.015625 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.047583643122677 × 2690 fluid ounces.

Another way is saying that 2690 fluid ounces is equal to 1 ÷ 0.047583643122677 gallons.

Approximate result

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

2690 fl oz ≅ 21.016 gal

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