Six ounces.
150 ml
6 It would be just over 6 servings if you poured a suggested 4 oz serving, but that is pretty small. A standard pour at a bar or restaurant is about 6 oz, so figure about 4 -5 glasses. 750ml...
Usually 5.
A standard glass of wine in the U.S. is five fluid ounces. 4 oz
Depends on the bottle size, but usually about 4 glasses.