🇦🇺 Sydney → 🇺🇸 Honolulu
The time difference between Sydney and Honolulu is -21h. Sydney uses AEDT (UTC+11:00), while Honolulu uses HST (UTC-10:00).
-21h
Sydney is ahead
🇦🇺 Sydney
02:11
10/21 Wednesday · Australia/Sydney
🇺🇸 Honolulu
02:11
10/21 Wednesday · Pacific/Honolulu
Hourly Comparison
| Sydney | Honolulu |
|---|---|
| 00:00 | 03:00 |
| 01:00 | 04:00 |
| 02:00 | 05:00 |
| 03:00 | 06:00 |
| 04:00 | 07:00 |
| 05:00 | 08:00 |
| 06:00 | 09:00 |
| 07:00 | 10:00 |
| 08:00 | 11:00 |
| 09:00 | 12:00 |
| 10:00 | 13:00 |
| 11:00 | 14:00 |
| 12:00 | 15:00 |
| 13:00 | 16:00 |
| 14:00 | 17:00 |
| 15:00 | 18:00 |
| 16:00 | 19:00 |
| 17:00 | 20:00 |
| 18:00 | 21:00 |
| 19:00 | 22:00 |
| 20:00 | 23:00 |
| 21:00 | 00:00 |
| 22:00 | 01:00 |
| 23:00 | 02:00 |
Tips for Sydney ↔ Honolulu
- ● Sydney and Honolulu share 6 hours of overlapping business hours (9 AM – 6 PM).
- ● When scheduling calls between Sydney and Honolulu, remember the -21h time difference.
- ● Sydney is currently observing Daylight Saving Time (DST). The time difference may change when DST ends.
Frequently Asked Questions
What is the time difference between Sydney and Honolulu?
The time difference between Sydney and Honolulu is -21h. Sydney is in the AEDT timezone, and Honolulu is in the HST timezone.
When it's 9 AM in Sydney, what time is it in Honolulu?
When it's 9 AM in Sydney, it's 12:00 PM in Honolulu.
Is Sydney ahead or behind Honolulu?
Sydney is ahead of Honolulu by -21h.