How many gallons in 160 cups?

- 1 cup is equal to 8 fluid ounces.

- 1 gallon is equal to 128 fluid ounces.

There are 10 gallons in 160 cups because:

- 160 cups / 8 fluid ounces per cup = 2,000 fluid ounces

- 2,000 fluid ounces / 128 fluid ounces per gallon = 15.625 gallons OR about 15.63 gallons.