Sydney, Australia Honolulu, United States
Compare time between Sydney and Honolulu
Frequently Asked Questions
Sydney is in the AEDT timezone (UTC+11) and Honolulu is in the HST timezone (UTC-10). The time difference between them is 21 hours.
Use the timeline above to find overlapping business hours between Sydney and Honolulu. The "Best time to meet" card highlights the window where both cities are within working hours (9 AM – 6 PM local time).
Sydney observes Daylight Saving Time, while Honolulu does not. When DST is active in Sydney, the time difference changes by 1 hour.
Click the pencil icon next to the Sydney clock and type any time. The Honolulu clock will update instantly, showing the exact corresponding time. You can also pick a date to account for DST changes.