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 1005 gallons into fluid ounces we have to multiply 1005 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

1005 gal → V_{(fl oz)}

Solve the above proportion to obtain the volume V in fluid ounces:

V_{(fl oz)} = 1005 gal × 128 fl oz

V_{(fl oz)} = 128640 fl oz

The final result is:

1005 gal → 128640 fl oz

We conclude that 1005 gallons is equivalent to 128640 fluid ounces:

1005 gallons = 128640 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 7.773631840796E-6 × 1005 gallons.

Another way is saying that 1005 gallons is equal to 1 ÷ 7.773631840796E-6 fluid ounces.

Approximate result

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

1005 gal ≅ 128640 fl oz

An alternative is also that one fluid ounce is approximately zero times one thousand 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