Patna doesn't observe daylight saving time but Wollongong does. DST in Wollongong will start on 06 October 2019 and will end on 05 April 2020. Once DST starts in Wollongong the time difference between Patna and Wollongong will be 5:30 hours.
Time zone: IST - India Standard Time (UTC/GMT +5:30)Time zone difference / Flight distance
Time zone: AEST - Australian Eastern Standard Time (UTC/GMT +10)DST will start on 06 October 2019DST will end on 05 April 2020Time zone difference / Flight distance