The Alerts are based on atomic clocks and synchronised Along with the worldwide method of clocks that support Coordinated Universal Time. India's time zone is predicated on the 82.5°E meridian, which passes by way of Mirzapur. The half-hour offset was picked to maintain the time near to the indicate photo https://troyqeect.ktwiki.com/2372915/current_ist_time_no_further_a_mystery