一斤=10两=500克一两=10钱=50克一钱=10分=5克你自己换算一下就可以了。2008-03-26中药1钱=3g1分=0.1钱=0.3g2008-03-261分=0.3125g2008-03-270.5G2008-03-26约等于0.3克.2008-03-260.3g2008-03-27