Sydney to Honolulu Time Difference

21 hours behind
Sydney, Australia
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Australia/SydneyGMT+11:00
Honolulu, United States
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Pacific/HonoluluGMT-10:00

21h

Time Difference

5h

Business Hours Overlap

Yes

Good Call Window

Best Times to Call

These times work well for both cities during business hours (9 AM - 5 PM):

9:00 AM in Sydney

12:00 PM in Honolulu

10:00 AM in Sydney

1:00 PM in Honolulu

11:00 AM in Sydney

2:00 PM in Honolulu

12:00 PM in Sydney

3:00 PM in Honolulu

Hour-by-Hour Time Conversion
SydneyHonoluluStatus
12:00 AM3:00 AM
1:00 AM4:00 AM
2:00 AM5:00 AM
3:00 AM6:00 AM
4:00 AM7:00 AM
5:00 AM8:00 AM
6:00 AM9:00 AMWork in Honolulu
7:00 AM10:00 AMWork in Honolulu
8:00 AM11:00 AMWork in Honolulu
9:00 AM12:00 PMWork Hours
10:00 AM1:00 PMWork Hours
11:00 AM2:00 PMWork Hours
12:00 PM3:00 PMWork Hours
1:00 PM4:00 PMWork Hours
2:00 PM5:00 PMWork in Sydney
3:00 PM6:00 PMWork in Sydney
4:00 PM7:00 PMWork in Sydney
5:00 PM8:00 PM
6:00 PM9:00 PM
7:00 PM10:00 PM
8:00 PM11:00 PM
9:00 PM12:00 AM
10:00 PM1:00 AM
11:00 PM2:00 AM

More Time Comparisons

Sydney to Shanghai

3 hours behind

Sydney to Dhaka

5 hours behind

Sydney to Beijing

3 hours behind

Sydney to Delhi

5.5 hours behind

Sydney to Istanbul

8 hours behind

Sydney to Lagos

10 hours behind

Sydney to Tokyo

2 hours behind

Sydney to Moscow

8 hours behind

About the Time Difference Between Sydney and Honolulu

The time difference between Sydney, Australia and Honolulu, United States is 21 hours behind.Sydney operates on the Australia/Sydney timezone (GMT+11:00), while Honolulu uses Pacific/Honolulu (GMT-10:00).

Scheduling Tips

  • Business hours overlap: There are 5 hours when both cities are within typical work hours (9 AM - 5 PM).
  • Best call times: Schedule calls during the green-highlighted hours in the conversion table above for optimal timing.
  • Daylight Saving Time: Remember that the time difference may change during DST transitions. Always verify current times before important meetings.

Frequently Asked Questions

When it's noon in Sydney, what time is it in Honolulu?

When it's 12:00 PM (noon) in Sydney, it's 3:00 PM in Honolulu.