Convert volume to weight for margarine -like, butter - margarine blend, 80% fat, stick, without salt. See volume, weight and density in different measurement units. The production of butter, margarine and spreads in Russia for 11 months The largest volume of butter traditionally made in the Volga Federal. Volume 38, No. 2 On the other hand, butter contained only to percent trans fatty acids. According to Mark Second, new evidence in the margarine / butter battle indicates that butter may have a protecting effect against breast tumors.