The Alerts are dependant on atomic clocks and synchronised with the worldwide method of clocks that support Coordinated Universal Time. India's time zone is based within the 82.five°E meridian, which passes through Mirzapur. The 50 percent-hour offset was picked out to maintain the time near to the indicate solar time https://franciscocuqzi.wikisona.com/2499329/indicators_on_ist_to_gmt_you_should_know