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 680 gallons into cups we have to multiply 680 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

680 gal → V_(cup)

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

V_(cup) = 680 gal × 16 cup

V_(cup) = 10880 cup

The final result is:

680 gal → 10880 cup

We conclude that 680 gallons is equivalent to 10880 cups:

680 gallons = 10880 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 9.1911764705882E-5 × 680 gallons.

Another way is saying that 680 gallons is equal to 1 ÷ 9.1911764705882E-5 cups.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that six hundred eighty gallons is approximately ten thousand eight hundred eighty cups:

680 gal ≅ 10880 cup

An alternative is also that one cup is approximately zero times six hundred eighty 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