From
Hawaii Time
Honolulu
Time Zone Converter
HST to AEST Time Zone Converter
Convert HST to AEST with a live clock, current time difference, UTC offsets, and work-hour overlap. AEST is 20 hours ahead of HST.
To
Australian Eastern Time
Sydney
When it is 7:30 AM in Hawaii Time, it is 3:30 AM in Australian Eastern Time.
HST to AEST at a glance
Australian Eastern Time is 20 hours ahead of Hawaii Time. If someone gives you a time in Hawaii Time, move the clock by 20 hours to read it in Australian Eastern Time. A 9:00 AM start in Honolulu becomes 5:00 AM in Sydney.
What Hawaii Time covers
Hawaii Time is used in Honolulu and the rest of Hawaii. It does not switch for daylight saving time. It is helpful when your team works with travel, hospitality, or customers in the Pacific.
What Australian Eastern Time covers
Australian Eastern Time covers Sydney, Melbourne, and Canberra. It is the busiest business clock in Australia. It is useful for APAC support, education, and scheduling with teams in eastern Australia.
Quick answers
What is the time difference between HST and AEST?
Australian Eastern Time is 20 hours ahead of Hawaii Time.
What happens to a 3:00 PM meeting in HST?
It lands at 11:00 AM in AEST.
Does daylight saving time matter for HST to AEST?
Hawaii Time and Australian Eastern Time are shown using the offsets that are active right now, so the result already reflects any daylight saving change in effect today.