Cooked or dry pasta ? If dry, a cup is about 3 ounces, so 4 cups would be 12 ounces.
16 oz. dry rotini pasta should equal roughly 8 cups of cooked pasta (1 cup cooked pasta = 2 oz. dry pasta)
There are 16 ounces in a lb of dry pasta same with anything
2 ounces is a 1/4 cup, - but DON'T measure pasta in cups. -Pasta is all different weight/volume, from 65 to 240 grams per cup.
One cup of Dry pasta makes 2 cups of cooked pasta.
Two ounces is equivalent to 56 grams in dry weight. However, the amount two ounces of dry pasta is equivalent to when cooked is dependent on the type of pasta. For example, if it is linguine pasta, then two ounces would be about one cup cooked.
One pound of dry pasta yields 8 cups of cooked pasta.
About 6 cups dry pasta