Most of the year, Sydney is 3 hours ahead of Hong Kong. During Apr 5–Oct 3, Sydney is 2 hours ahead of Hong Kong.
| Hong Kong | Sydney Most of the year | Sydney Apr 5–Oct 3 |
|---|---|---|
| 12 AM | 3 AM | 2 AM |
| 1 AM | 4 AM | 3 AM |
| 2 AM | 5 AM | 4 AM |
| 3 AM | 6 AM | 5 AM |
| 4 AM | 7 AM | 6 AM |
| 5 AM | 8 AM | 7 AM |
| 6 AM | 9 AM | 8 AM |
| 7 AM | 10 AM | 9 AM |
| 8 AM | 11 AM | 10 AM |
| 9 AM | 12 PM | 11 AM |
| 10 AM | 1 PM | 12 PM |
| 11 AM | 2 PM | 1 PM |
| 12 PM | 3 PM | 2 PM |
| 1 PM | 4 PM | 3 PM |
| 2 PM | 5 PM | 4 PM |
| 3 PM | 6 PM | 5 PM |
| 4 PM | 7 PM | 6 PM |
| 5 PM | 8 PM | 7 PM |
| 6 PM | 9 PM | 8 PM |
| 7 PM | 10 PM | 9 PM |
| 8 PM | 11 PM | 10 PM |
| 9 PM | 12 AMnext day | 11 PM |
| 10 PM | 1 AMnext day | 12 AMnext day |
| 11 PM | 2 AMnext day | 1 AMnext day |
Hong Kong does not observe daylight saving time (DST), so its offset stays the same all year.
Sydney observes daylight saving time from Oct 4, 2026 to Apr 4, 2027, when clocks move forward one hour.
Most of the year, Sydney is 3 hours ahead of Hong Kong. During Apr 5–Oct 3, Sydney is 2 hours ahead of Hong Kong.
Hong Kong does not observe daylight saving time (DST), so its offset stays the same all year. Sydney observes daylight saving time from Oct 4, 2026 to Apr 4, 2027, when clocks move forward one hour.
Most of the year: Both cities are in business hours at Hong Kong 9 AM–3 PM (Sydney 12 PM–6 PM). Apr 5–Oct 3: Both cities are in business hours at Hong Kong 9 AM–4 PM (Sydney 11 AM–6 PM).