The Alerts are depending on atomic clocks and synchronised Along with the worldwide technique of clocks that aid Coordinated Universal Time. India's time zone relies on the eighty two.5°E meridian, which passes by Mirzapur. The 50 %-hour offset was preferred to keep the time near to the suggest solar time https://isttimecom54955.wikinstructions.com/427920/the_definitive_guide_to_ist_time_now