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 629.4 cups into gallons we have to multiply 629.4 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

629.4 cup → V_(gal)

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

V_(gal) = 629.4 cup × 0.0625 gal

V_(gal) = 39.3375 gal

The final result is:

629.4 cup → 39.3375 gal

We conclude that 629.4 cups is equivalent to 39.3375 gallons:

629.4 cups = 39.3375 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.025421035907213 × 629.4 cups.

Another way is saying that 629.4 cups is equal to 1 ÷ 0.025421035907213 gallons.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that six hundred twenty-nine point four cups is approximately thirty-nine point three three eight gallons:

629.4 cup ≅ 39.338 gal

An alternative is also that one gallon is approximately zero point zero two five times six hundred twenty-nine point four 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