The Alerts are dependant on atomic clocks and synchronised Using the worldwide procedure of clocks that assist Coordinated Common Time. India's time zone relies around the 82.five°E meridian, which passes by Mirzapur. The fifty percent-hour offset was picked to maintain the time close to the mean photo voltaic time across https://gmt-to-ist90196.ouyawiki.com/2411468/ist_time_fundamentals_explained