1 cc. they are the same. and 1cc or ml of water weighs 1 gram. it's slick how the metric system works.
29.57 ml
1,000
There are a millionth of one
20
milliter
1cc = 1mL
0.03 ounce
None. The units are incompatible
1 milliter
29.57
Approximately 1/30 of an ounce in an ml