The Alerts are based on atomic clocks and synchronised While using the worldwide process of clocks that aid Coordinated Universal Time. India's time zone is based around the eighty two.5°E meridian, which passes by means of Mirzapur. The fifty percent-hour offset was preferred to help keep the time near the https://india-standard-time46320.wikiitemization.com/5986835/little_known_facts_about_ist_time