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 77.5 gallons into cups we have to multiply 77.5 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

77.5 gal → V_(cup)

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

V_(cup) = 77.5 gal × 16 cup

V_(cup) = 1240 cup

The final result is:

77.5 gal → 1240 cup

We conclude that 77.5 gallons is equivalent to 1240 cups:

77.5 gallons = 1240 cups

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cup is equal to 0.00080645161290323 × 77.5 gallons.

Another way is saying that 77.5 gallons is equal to 1 ÷ 0.00080645161290323 cups.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that seventy-seven point five gallons is approximately one thousand two hundred forty cups:

77.5 gal ≅ 1240 cup

An alternative is also that one cup is approximately zero point zero zero one times seventy-seven 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