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Unit Converter

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 320 cups into gallons we have to multiply 320 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

320 cup → V(gal)

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

V(gal) = 320 cup × 0.0625 gal

V(gal) = 20 gal

The final result is:

320 cup → 20 gal

We conclude that 320 cups is equivalent to 20 gallons:

320 cups = 20 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.05 × 320 cups.

Another way is saying that 320 cups is equal to 1 ÷ 0.05 gallons.

Approximate result

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

320 cup ≅ 20 gal

An alternative is also that one gallon is approximately zero point zero five times three hundred twenty 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

cups (cup) gallons (gal)
321 cups 20.063 gallons
322 cups 20.125 gallons
323 cups 20.188 gallons
324 cups 20.25 gallons
325 cups 20.313 gallons
326 cups 20.375 gallons
327 cups 20.438 gallons
328 cups 20.5 gallons
329 cups 20.563 gallons
330 cups 20.625 gallons