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 158.2 fluid ounces into gallons we have to multiply 158.2 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

158.2 fl oz → V_(gal)

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

V_(gal) = 158.2 fl oz × 0.0078125 gal

V_(gal) = 1.2359375 gal

The final result is:

158.2 fl oz → 1.2359375 gal

We conclude that 158.2 fluid ounces is equivalent to 1.2359375 gallons:

158.2 fluid ounces = 1.2359375 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.80910240202276 × 158.2 fluid ounces.

Another way is saying that 158.2 fluid ounces is equal to 1 ÷ 0.80910240202276 gallons.

Approximate result

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

158.2 fl oz ≅ 1.236 gal

An alternative is also that one gallon is approximately zero point eight zero nine times one hundred fifty-eight point two 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