The Indicators are based on atomic clocks and synchronised with the worldwide system of clocks that aid Coordinated Common Time. India's time zone relies around the 82.5°E meridian, which passes by Mirzapur. The fifty percent-hour offset was chosen to keep the time close to the mean photo voltaic time across https://live-ist-time66541.fliplife-wiki.com/413228/considerations_to_know_about_current_time_in_india