The Indicators are according to atomic clocks and synchronised with the worldwide process of clocks that help Coordinated Common Time. India's time zone is predicated within the 82.five°E meridian, which passes through Mirzapur. The 50 %-hour offset was chosen to maintain the time near to the imply solar time across https://currenttimeinindia53075.wikirecognition.com/2461205/not_known_facts_about_pst_to_ist