The Alerts are according to atomic clocks and synchronised with the worldwide method of clocks that aid Coordinated Universal Time. India's time zone relies on the 82.five°E meridian, which passes by means of Mirzapur. The fifty percent-hour offset was preferred to maintain the time near the necessarily mean photo voltaic https://istworldclock90323.wikipresses.com/7697379/about_jst_to_ist