1.8 US fluid ounces = 0.225 US cups
There are about 1.8 18-oz cups in one liter.
144 oz of water is 18 cups.
4 cups 8 oz=1 cup
1.25 cups = 10 oz.
1 cup is 8 oz. So 18 oz is 2.25 cups
13.37500 cups
That is 9.25 cups.
There are 18 cups.
6 cups is 48 fl oz.
About 2 cups
4 cups
That is 3.5 cups.