Honolulu to Sydney time
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HST · UTC−10 → AEDT · UTC+11
Honolulu is 21 hours behind Sydney
Honolulu · HST
Saturday, 7 November 2026
Sydney · AEDT
Sunday, 8 November 2026
When are both sides at work?Each column is one hour of the day in the first city; the second row shows the same moment in the other city. Gold means office hours (09:00–18:00), dusk means awake but off work, night means asleep (23:00–07:00). Columns where both rows are gold are good meeting times.
0003060912151821
HonoluluHST · -10:00
0003060912151821
SydneyAEDT · +11:00
2100030609121518
Shared working hours: 12:00–18:00 in Honolulu is 09:00–15:00 in Sydney.
Working (09–18) Awake, off the clock Asleep (23–07)
Pick a time and share it
08:17 Sat 7 Nov Honolulu = 05:17 Sun 8 Nov Sydney
Hour-by-hour conversion
| HonoluluEvery hour of today in the first city, with the matching time in the second. “Next day” means the calendar date is already tomorrow there. The highlighted row is right now. | Sydney | |
|---|---|---|
| 00:00 | 21:00 | |
| 01:00 | 22:00 | |
| 02:00 | 23:00 | |
| 03:00 | 00:00next day | |
| 04:00 | 01:00next day | |
| 05:00 | 02:00next day | |
| 06:00 | 03:00next day | |
| 07:00 | 04:00next day | |
| 08:00 | 05:00next day | Now |
| 09:00 | 06:00next day | |
| 10:00 | 07:00next day | |
| 11:00 | 08:00next day | |
| 12:00 | 09:00next day | Both at work |
| 13:00 | 10:00next day | Both at work |
| 14:00 | 11:00next day | Both at work |
| 15:00 | 12:00next day | Both at work |
| 16:00 | 13:00next day | Both at work |
| 17:00 | 14:00next day | Both at work |
| 18:00 | 15:00next day | |
| 19:00 | 16:00next day | |
| 20:00 | 17:00next day | |
| 21:00 | 18:00next day | |
| 22:00 | 19:00next day | |
| 23:00 | 20:00next day |
Planning between Honolulu and Sydney
Honolulu (Pacific/Honolulu) is UTC−10 and Sydney (Australia/Sydney) is UTC+11 right now. Working hours are shown as 09:00–18:00 local, sleeping hours as 23:00–07:00.
- 09:00 in Honolulu is 06:00 in Sydney
- 12:00 in Honolulu is 09:00 in Sydney
- 15:00 in Honolulu is 12:00 in Sydney
- 18:00 in Honolulu is 15:00 in Sydney
Reverse: Sydney to Honolulu. Or open both in the meeting planner with more cities.