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 308.5 gallons into cups we have to multiply 308.5 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

308.5 gal → V_(cup)

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

V_(cup) = 308.5 gal × 16 cup

V_(cup) = 4936 cup

The final result is:

308.5 gal → 4936 cup

We conclude that 308.5 gallons is equivalent to 4936 cups:

308.5 gallons = 4936 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 0.00020259319286872 × 308.5 gallons.

Another way is saying that 308.5 gallons is equal to 1 ÷ 0.00020259319286872 cups.

Approximate result

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

308.5 gal ≅ 4936 cup

An alternative is also that one cup is approximately zero times three hundred eight point five 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