Honolulu doesn't observe daylight saving time but Hobart does. DST in Hobart will start on 06 October 2019 and will end on 05 April 2020. Once DST starts in Hobart the time difference between Honolulu and Hobart will be 21:0 hours.
Time zone: HST - Hawaii-Aleutian Standard Time (UTC/GMT -10)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