The Indicators are based upon atomic clocks and synchronised with the worldwide system of clocks that support Coordinated Universal Time. India's time zone is predicated on the 82.five°E meridian, which passes by means of Mirzapur. The half-hour offset was preferred to maintain the time near the imply solar time across https://utctoist99709.jasperwiki.com/7780275/about_jst_to_ist