The Alerts are depending on atomic clocks and synchronised Together with the worldwide procedure of clocks that aid Coordinated Common Time. India's time zone is predicated over the eighty two.five°E meridian, which passes by Mirzapur. The 50 %-hour offset was picked to maintain the time near to the indicate solar https://cesarxdwrw.wikibriefing.com/4394388/current_ist_time_no_further_a_mystery