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 6690 gallons into cups we have to multiply 6690 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

6690 gal → V_(cup)

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

V_(cup) = 6690 gal × 16 cup

V_(cup) = 107040 cup

The final result is:

6690 gal → 107040 cup

We conclude that 6690 gallons is equivalent to 107040 cups:

6690 gallons = 107040 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 9.3423019431988E-6 × 6690 gallons.

Another way is saying that 6690 gallons is equal to 1 ÷ 9.3423019431988E-6 cups.

Approximate result

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

6690 gal ≅ 107040 cup

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