The time difference between Adelaide and Hong Kong is 1 hours and 30 minutes. When it is 12:00 noon in Adelaide, it is 10:30 in Hong Kong. Adelaide uses the Australia/Adelaide time zone (UTC+9:30), while Hong Kong uses Asia/Hong_Kong (UTC+8).
There are 6 overlapping business hours between Adelaide and Hong Kong (assuming 9:00–17:00 in each city). The ideal window for calls and meetings is:
Use this table to quickly convert any hour from Adelaide time to Hong Kong time. Rows highlighted in green indicate overlapping business hours in both cities.
| Adelaide | Hong Kong | |
|---|---|---|
| 00:00 | 22:30 (-1 day) | Night |
| 01:00 | 23:30 (-1 day) | Night |
| 02:00 | 00:30 | Night |
| 03:00 | 01:30 | Night |
| 04:00 | 02:30 | Night |
| 05:00 | 03:30 | Night |
| 06:00 | 04:30 | |
| 07:00 | 05:30 | |
| 08:00 | 06:30 | |
| 09:00 | 07:30 | |
| 10:00 | 08:30 | |
| 11:00 | 09:30 | Overlap |
| 12:00 | 10:30 | Overlap |
| 13:00 | 11:30 | Overlap |
| 14:00 | 12:30 | Overlap |
| 15:00 | 13:30 | Overlap |
| 16:00 | 14:30 | Overlap |
| 17:00 | 15:30 | |
| 18:00 | 16:30 | |
| 19:00 | 17:30 | |
| 20:00 | 18:30 | |
| 21:00 | 19:30 | |
| 22:00 | 20:30 | Night |
| 23:00 | 21:30 | Night |
Neither Adelaide nor Hong Kong is currently observing daylight saving time. If either city observes DST, the time difference will change by 1 hour when DST begins or ends. Always double-check before scheduling across these time zones during March–April and October–November.
The time difference is 1 hours and 30 minutes. Hong Kong is 1 hours and 30 minutes behind Adelaide.
It can. If either Adelaide or Hong Kong observes daylight saving time, the gap will shift by 1 hour during the transition periods (typically March–April and October–November).
The best window is between 10:30 and 17:00 Adelaide time, which corresponds to 09:00–15:30 in Hong Kong. Both sides fall within normal business hours.
Subtract 1 hours and 30 minutes from Adelaide time to get Hong Kong time. Use the hour-by-hour table above for a quick reference.
For sunrise and sunset data, visit TheSunsetTimes.com. For detailed DST schedules, see DaylightSavingTime.info.