Conversion formula

The conversion factor from cups to gallons is 0.0625, which means that 1 cup is equal to 0.0625 gallons:

1 cup = 0.0625 gal

To convert 688.1 cups into gallons we have to multiply 688.1 by the conversion factor in order to get the volume amount from cups to gallons. We can also form a simple proportion to calculate the result:

1 cup → 0.0625 gal

688.1 cup → V_(gal)

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

V_(gal) = 688.1 cup × 0.0625 gal

V_(gal) = 43.00625 gal

The final result is:

688.1 cup → 43.00625 gal

We conclude that 688.1 cups is equivalent to 43.00625 gallons:

688.1 cups = 43.00625 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.023252434239209 × 688.1 cups.

Another way is saying that 688.1 cups is equal to 1 ÷ 0.023252434239209 gallons.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that six hundred eighty-eight point one cups is approximately forty-three point zero zero six gallons:

688.1 cup ≅ 43.006 gal

An alternative is also that one gallon is approximately zero point zero two three times six hundred eighty-eight point one cups.

Conversion table

cups to gallons chart

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