How many ccs does it take to make up one ounce?

Answer by  RM49 (274)

There are exactly 29 ccs in one U.S. ounce. There are also 128 ounces in a gallon, 33 ounces in a liter, and 1 U.S. cup is 8 fluid ounces.

Answer by  grammybarbj (572)

The standard United States measurement of one liquid ounce is equal to 30 cc in the metric measuring system. The solid ounce is not tranferred to cc's.