A cup is 8 ounces, so ... two and a half.
Note that these are measuring cups. I have no idea what size your actual cups are; it could reasonably anywhere from about 6-16 ounces.
1 cup is 8 oz. - So 20 oz is 2.5 cups.
That is 2.5 cups
1 cup is 8oz, so 20oz is 2.5 cups.
6.4 of them
That is about 20 cups.
40.
20 ounces of water is 2.5 cups
2.5 cups 1 cup = 8 ounces 1 ounce = 0.12 cup
20 cups
That is 20 cups
20 cups of water is approximately 4.536 Kg
About 19 20-ounce bottles.
20 ounces is 2.5 cups. This is because each ounce is about 0.125 cups, so multiplied by 20 is a total of 2.5 cups.
That is approximately 20 cups. imperial gallons to Canadian cups.
4.73176 liters.