The Signals are dependant on atomic clocks and synchronised with the worldwide system of clocks that support Coordinated Common Time. India's time zone is based on the 82.5°E meridian, which passes as a result of Mirzapur. The 50 %-hour offset was selected to help keep the time near to the https://currenttimeinindia22986.wikicarrier.com/1458727/what_does_stopwatch_mean