Hong Kong to Shanghai — ±0
Right now, Hong Kong sits on Asia/Hong_Kong and Shanghai on Asia/Shanghai. The current gap is ±0, putting Shanghai ahead. A 1227 km arc separates the two, and the 0-hour jump usually means Shanghai finishes the workday before Hong Kong wraps up lunch.
| Hour A | Hour B | Overlap? |
|---|---|---|
| 00:00 | 00:00 | |
| 01:00 | 01:00 | |
| 02:00 | 02:00 | |
| 03:00 | 03:00 | |
| 04:00 | 04:00 | |
| 05:00 | 05:00 | |
| 06:00 | 06:00 | |
| 07:00 | 07:00 | |
| 08:00 | 08:00 | |
| 09:00 | 09:00 | ● |
| 10:00 | 10:00 | ● |
| 11:00 | 11:00 | ● |
| 12:00 | 12:00 | ● |
| 13:00 | 13:00 | ● |
| 14:00 | 14:00 | ● |
| 15:00 | 15:00 | ● |
| 16:00 | 16:00 | ● |
| 17:00 | 17:00 | ● |
| 18:00 | 18:00 | |
| 19:00 | 19:00 | |
| 20:00 | 20:00 | |
| 21:00 | 21:00 | |
| 22:00 | 22:00 | |
| 23:00 | 23:00 |
What is the time difference between Hong Kong and Shanghai?
Right now Shanghai is ±0 compared to Hong Kong, although the gap can shift by one hour during daylight saving transitions.
Which city is ahead, Hong Kong or Shanghai?
Shanghai is ahead of Hong Kong. When Hong Kong starts the workday, Shanghai is already several hours into it.
What is the best time to schedule a meeting between Hong Kong and Shanghai?
The overlap of business hours is 09:00–18:00 Hong Kong. Mornings in Hong Kong usually map to late afternoon or evening in Shanghai, depending on the season.
Do Hong Kong and China observe daylight saving time?
DST behavior differs between Hong Kong and China, so the gap is not constant year-round. Always re-check the offset close to the meeting date.
How can I convert a specific hour from Hong Kong to Shanghai?
Use the 24-hour mapping table on this page. Each row shows the equivalent hour in both cities for the current offset.