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 1240 gallons into fluid ounces we have to multiply 1240 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

1240 gal → V_{(fl oz)}

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

V_{(fl oz)} = 1240 gal × 128 fl oz

V_{(fl oz)} = 158720 fl oz

The final result is:

1240 gal → 158720 fl oz

We conclude that 1240 gallons is equivalent to 158720 fluid ounces:

1240 gallons = 158720 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 6.3004032258065E-6 × 1240 gallons.

Another way is saying that 1240 gallons is equal to 1 ÷ 6.3004032258065E-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 two hundred forty gallons is approximately one hundred fifty-eight thousand seven hundred twenty fluid ounces:

1240 gal ≅ 158720 fl oz

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