The Signals are based upon atomic clocks and synchronised Using the worldwide process of clocks that help Coordinated Common Time. India's time zone is based around the eighty two.5°E meridian, which passes by Mirzapur. The half-hour offset was decided on to keep the time near the mean solar time across https://myleselggq.wikiinside.com/4214848/the_fact_about_india_standard_time_that_no_one_is_suggesting