Conversion formula

The conversion factor from gallons to cups is 16, which means that 1 gallon is equal to 16 cups:

1 gal = 16 cup

To convert 8690 gallons into cups we have to multiply 8690 by the conversion factor in order to get the volume amount from gallons to cups. We can also form a simple proportion to calculate the result:

1 gal → 16 cup

8690 gal → V_(cup)

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

V_(cup) = 8690 gal × 16 cup

V_(cup) = 139040 cup

The final result is:

8690 gal → 139040 cup

We conclude that 8690 gallons is equivalent to 139040 cups:

8690 gallons = 139040 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 7.1921749136939E-6 × 8690 gallons.

Another way is saying that 8690 gallons is equal to 1 ÷ 7.1921749136939E-6 cups.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that eight thousand six hundred ninety gallons is approximately one hundred thirty-nine thousand forty cups:

8690 gal ≅ 139040 cup

An alternative is also that one cup is approximately zero times eight thousand six hundred ninety gallons.

Conversion table

gallons to cups chart

For quick reference purposes, below is the conversion table you can use to convert from gallons to cups