Unit Converter
Conversion formula
The conversion factor from gallons to fluid ounces is 128, which means that 1 gallon is equal to 128 fluid ounces:
1 gal = 128 fl oz
To convert 2.5 gallons into fluid ounces we have to multiply 2.5 by the conversion factor in order to get the volume amount from gallons to fluid ounces. We can also form a simple proportion to calculate the result:
1 gal → 128 fl oz
2.5 gal → V(fl oz)
Solve the above proportion to obtain the volume V in fluid ounces:
V(fl oz) = 2.5 gal × 128 fl oz
V(fl oz) = 320 fl oz
The final result is:
2.5 gal → 320 fl oz
We conclude that 2.5 gallons is equivalent to 320 fluid ounces:
2.5 gallons = 320 fluid ounces
Alternative conversion
We can also convert by utilizing the inverse value of the conversion factor. In this case 1 fluid ounce is equal to 0.003125 × 2.5 gallons.
Another way is saying that 2.5 gallons is equal to 1 ÷ 0.003125 fluid ounces.
Approximate result
For practical purposes we can round our final result to an approximate numerical value. We can say that two point five gallons is approximately three hundred twenty fluid ounces:
2.5 gal ≅ 320 fl oz
An alternative is also that one fluid ounce is approximately zero point zero zero three times two point five gallons.
Conversion table
gallons to fluid ounces chart
For quick reference purposes, below is the conversion table you can use to convert from gallons to fluid ounces
gallons (gal) | fluid ounces (fl oz) |
---|---|
3.5 gallons | 448 fluid ounces |
4.5 gallons | 576 fluid ounces |
5.5 gallons | 704 fluid ounces |
6.5 gallons | 832 fluid ounces |
7.5 gallons | 960 fluid ounces |
8.5 gallons | 1088 fluid ounces |
9.5 gallons | 1216 fluid ounces |
10.5 gallons | 1344 fluid ounces |
11.5 gallons | 1472 fluid ounces |
12.5 gallons | 1600 fluid ounces |