The article discusses the importance of translation in the human communication and the reality units. Realias exemplified in this research, are taken from Munis and Ogahis Firdavs ul iqbal by Y.Bregels translation. These historical realias express court system, administration and dignity in the Khanate of Khiva, as well as in Khanates of Turkistan. The methods and problems of translating realities most important aspect of historical words, i.e., historical realias from source language into target language are also considered in this work.