The Alerts are based on atomic clocks and synchronised Together with the worldwide method of clocks that guidance Coordinated Universal Time. India's time zone is predicated to the 82.five°E meridian, which passes via Mirzapur. The 50 %-hour offset was decided on to keep the time near to the imply photo https://edwinbswsc.wikijournalist.com/454303/the_definitive_guide_to_ist_time_now