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 20 gallons into fluid ounces we have to multiply 20 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
20 gal → V(fl oz)
Solve the above proportion to obtain the volume V in fluid ounces:
V(fl oz) = 20 gal × 128 fl oz
V(fl oz) = 2560 fl oz
The final result is:
20 gal → 2560 fl oz
We conclude that 20 gallons is equivalent to 2560 fluid ounces:
20 gallons = 2560 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 0.000390625 × 20 gallons.
Another way is saying that 20 gallons is equal to 1 ÷ 0.000390625 fluid ounces.
Approximate result
For practical purposes we can round our final result to an approximate numerical value. We can say that twenty gallons is approximately two thousand five hundred sixty fluid ounces:
20 gal ≅ 2560 fl oz
An alternative is also that one fluid ounce is approximately zero times twenty 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) |
---|---|
21 gallons | 2688 fluid ounces |
22 gallons | 2816 fluid ounces |
23 gallons | 2944 fluid ounces |
24 gallons | 3072 fluid ounces |
25 gallons | 3200 fluid ounces |
26 gallons | 3328 fluid ounces |
27 gallons | 3456 fluid ounces |
28 gallons | 3584 fluid ounces |
29 gallons | 3712 fluid ounces |
30 gallons | 3840 fluid ounces |