The Indicators are based upon atomic clocks and synchronised Using the worldwide program of clocks that aid Coordinated Common Time. India's time zone is based to the 82.5°E meridian, which passes by way of Mirzapur. The 50 %-hour offset was picked out to help keep the time near the indicate https://indian-standard-time96043.wikilentillas.com/447315/the_ultimate_guide_to_est_to_ist