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 6400 gallons into cups we have to multiply 6400 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

6400 gal → V_(cup)

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

V_(cup) = 6400 gal × 16 cup

V_(cup) = 102400 cup

The final result is:

6400 gal → 102400 cup

We conclude that 6400 gallons is equivalent to 102400 cups:

6400 gallons = 102400 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 9.765625E-6 × 6400 gallons.

Another way is saying that 6400 gallons is equal to 1 ÷ 9.765625E-6 cups.

Approximate result

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

6400 gal ≅ 102400 cup

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