Live Synchronized Time Difference
Hong KongtoShanghaiTime Difference
🇭🇰
Hong Kong
Hong Kong (GMT+8)23:10:21UTC+8:00
🇨🇳
Shanghai
China (GMT+8)23:10:21UTC+8:00
Direct Distance1,227 km (762 miles)
Estimated Flight Time~1.9 hours
Business Overlap8 overlapping hours (9am–5pm)
Mutual Working Window: 8 Overlapping Hours
Recommended calling window between Hong Kong and Shanghai
Off-Peak Calling Window
Hong Kong Time
9:00 AM – 5:00 PM
Shanghai Time
9:00 AM – 5:00 PM
Both locations share 8 overlapping standard business hours (9:00 AM – 5:00 PM). This is the premier window for real-time video conferences, corporate calls, and instant collaboration without outside-hours disruption.
24-Hour Schedule Conversion Matrix
Compare every hour of the day between Hong Kong and Shanghai.
Work (9am-5pm)ShoulderSleep / Off
| Hong Kong Time (Hong Kong) | Shanghai Time (China) | Status & Recommendation |
|---|---|---|
| 00:00AM | 00:00AM | ⚪ Outside Work Hours |
| 01:00AM | 01:00AM | ⚪ Outside Work Hours |
| 02:00AM | 02:00AM | ⚪ Outside Work Hours |
| 03:00AM | 03:00AM | ⚪ Outside Work Hours |
| 04:00AM | 04:00AM | ⚪ Outside Work Hours |
| 05:00AM | 05:00AM | ⚪ Outside Work Hours |
| 06:00AM | 06:00AM | ⚪ Outside Work Hours |
| 07:00AM | 07:00AM | ⚪ Outside Work Hours |
| 08:00AM | 08:00AM | ⚪ Outside Work Hours |
| 09:00AM | 09:00AM | 🟢 Ideal Meeting Window |
| 10:00AM | 10:00AM | 🟢 Ideal Meeting Window |
| 11:00AM | 11:00AM | 🟢 Ideal Meeting Window |
| 12:00PM | 12:00PM | 🟢 Ideal Meeting Window |
| 13:00PM | 13:00PM | 🟢 Ideal Meeting Window |
| 14:00PM | 14:00PM | 🟢 Ideal Meeting Window |
| 15:00PM | 15:00PM | 🟢 Ideal Meeting Window |
| 16:00PM | 16:00PM | 🟢 Ideal Meeting Window |
| 17:00PM | 17:00PM | ⚪ Outside Work Hours |
| 18:00PM | 18:00PM | ⚪ Outside Work Hours |
| 19:00PM | 19:00PM | ⚪ Outside Work Hours |
| 20:00PM | 20:00PM | ⚪ Outside Work Hours |
| 21:00PM | 21:00PM | ⚪ Outside Work Hours |
| 22:00PM | 22:00PM | ⚪ Outside Work Hours |
| 23:00PM | 23:00PM | ⚪ Outside Work Hours |
Frequently Asked Questions
What is the time difference between Hong Kong and Shanghai?
Shanghai and Hong Kong are in the same time offset.
What is the best time to schedule a cross-border meeting between Hong Kong and Shanghai?
There are 8 overlapping standard business hours (09:00 - 17:00) between Hong Kong and Shanghai. The optimal window is when both parties are in their core working shifts.
Does daylight saving time (DST) affect the time difference between Hong Kong and Shanghai?
Yes. If either Hong Kong or China observes seasonal Daylight Saving Time transitions, the offset difference shifts by one hour on scheduled transition dates.