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 2.1 fluid ounces into gallons we have to multiply 2.1 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

2.1 fl oz → V_(gal)

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

V_(gal) = 2.1 fl oz × 0.0078125 gal

V_(gal) = 0.01640625 gal

The final result is:

2.1 fl oz → 0.01640625 gal

We conclude that 2.1 fluid ounces is equivalent to 0.01640625 gallons:

2.1 fluid ounces = 0.01640625 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 60.952380952381 × 2.1 fluid ounces.

Another way is saying that 2.1 fluid ounces is equal to 1 ÷ 60.952380952381 gallons.

Approximate result

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

2.1 fl oz ≅ 0.016 gal

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