The Signals are dependant on atomic clocks and synchronised with the worldwide process of clocks that aid Coordinated Universal Time. India's time zone is predicated around the 82.5°E meridian, which passes by Mirzapur. The 50 percent-hour offset was picked to keep the time near to the mean solar time across https://currentisttime25098.corpfinwiki.com/9933398/new_step_by_step_map_for_indian_standard_time