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 684.2 cups into gallons we have to multiply 684.2 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

684.2 cup → V_(gal)

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

V_(gal) = 684.2 cup × 0.0625 gal

V_(gal) = 42.7625 gal

The final result is:

684.2 cup → 42.7625 gal

We conclude that 684.2 cups is equivalent to 42.7625 gallons:

684.2 cups = 42.7625 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.023384975153464 × 684.2 cups.

Another way is saying that 684.2 cups is equal to 1 ÷ 0.023384975153464 gallons.

Approximate result

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

684.2 cup ≅ 42.763 gal

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