1 TMM is approximately equal to 0.0004 of RMB (Chinese Yuan Renminbi - CNY). RMB (Chinese Yuan Renminbi - CNY) is the official currency of China. This is an online currency conversion tool with which you could convert the TMM (Old Turkmenistan Manat) to RMB (Chinese Yuan Renminbi - CNY) exchange rate. Old Turkmenistan Manat is the official currency of Turkmenistan. TM, TKM are the symbols of the currency. The currency is further subdivided into 100 tenga.