Honolulu to Adelaide Time Difference

20.5 hours ahead
Honolulu, United States
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Pacific/HonoluluGMT-10:00
Adelaide, Australia
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Australia/AdelaideGMT+10:30

20.5h

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):

1:00 PM in Honolulu

9:30 AM in Adelaide

2:00 PM in Honolulu

10:30 AM in Adelaide

3:00 PM in Honolulu

11:30 AM in Adelaide

4:00 PM in Honolulu

12:30 PM in Adelaide

Hour-by-Hour Time Conversion
HonoluluAdelaideStatus
12:00 AM8:30 PM
1:00 AM9:30 PM
2:00 AM10:30 PM
3:00 AM11:30 PM
4:00 AM12:30 AM
5:00 AM1:30 AM
6:00 AM2:30 AM
7:00 AM3:30 AM
8:00 AM4:30 AM
9:00 AM5:30 AMWork in Honolulu
10:00 AM6:30 AMWork in Honolulu
11:00 AM7:30 AMWork in Honolulu
12:00 PM8:30 AMWork in Honolulu
1:00 PM9:30 AMWork Hours
2:00 PM10:30 AMWork Hours
3:00 PM11:30 AMWork Hours
4:00 PM12:30 PMWork Hours
5:00 PM1:30 PMWork in Adelaide
6:00 PM2:30 PMWork in Adelaide
7:00 PM3:30 PMWork in Adelaide
8:00 PM4:30 PMWork in Adelaide
9:00 PM5:30 PM
10:00 PM6:30 PM
11:00 PM7:30 PM

More Time Comparisons

Honolulu to Shanghai

18 hours ahead

Honolulu to Dhaka

16 hours ahead

Honolulu to Beijing

18 hours ahead

Honolulu to Delhi

15.5 hours ahead

Honolulu to Istanbul

13 hours ahead

Honolulu to Lagos

11 hours ahead

Honolulu to Tokyo

19 hours ahead

Honolulu to Moscow

13 hours ahead

About the Time Difference Between Honolulu and Adelaide

The time difference between Honolulu, United States and Adelaide, Australia is 20.5 hours ahead.Honolulu operates on the Pacific/Honolulu timezone (GMT-10:00), while Adelaide uses Australia/Adelaide (GMT+10:30).

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 Honolulu, what time is it in Adelaide?

When it's 12:00 PM (noon) in Honolulu, it's 9:00 AM in Adelaide.