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 123.8 cups into gallons we have to multiply 123.8 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

123.8 cup → V_(gal)

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

V_(gal) = 123.8 cup × 0.0625 gal

V_(gal) = 7.7375 gal

The final result is:

123.8 cup → 7.7375 gal

We conclude that 123.8 cups is equivalent to 7.7375 gallons:

123.8 cups = 7.7375 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.12924071082391 × 123.8 cups.

Another way is saying that 123.8 cups is equal to 1 ÷ 0.12924071082391 gallons.

Approximate result

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

123.8 cup ≅ 7.738 gal

An alternative is also that one gallon is approximately zero point one two nine times one hundred twenty-three point eight 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