The Signals are based on atomic clocks and synchronised While using the worldwide system of clocks that assist Coordinated Common Time. India's time zone relies around the 82.five°E meridian, which passes through Mirzapur. The 50 %-hour offset was chosen to maintain the time near to the indicate photo voltaic time https://current-time-in-ist79971.tinyblogging.com/not-known-facts-about-pst-to-ist-86233602