Live Synchronized Time Difference
Hong KongtoCairoTime Difference
🇭🇰
Hong Kong
Hong Kong (GMT+8)23:10:21UTC+8:00
🇪🇬
Cairo
Egypt (GMT+2)17:10:21UTC+2:00
Direct Distance8,142 km (5,059 miles)
Estimated Flight Time~10.1 hours
Business Overlap2 overlapping hours (9am–5pm)
Mutual Working Window: 2 Overlapping Hours
Recommended calling window between Hong Kong and Cairo
Off-Peak Calling Window
Hong Kong Time
3:00 PM – 5:00 PM
Cairo Time
9:00 AM – 11:00 AM
Both locations share 2 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 Cairo.
Work (9am-5pm)ShoulderSleep / Off
| Hong Kong Time (Hong Kong) | Cairo Time (Egypt) | Status & Recommendation |
|---|---|---|
| 00:00AM | 18:00PM-1 day | ⚪ Outside Work Hours |
| 01:00AM | 19:00PM-1 day | ⚪ Outside Work Hours |
| 02:00AM | 20:00PM-1 day | ⚪ Outside Work Hours |
| 03:00AM | 21:00PM-1 day | ⚪ Outside Work Hours |
| 04:00AM | 22:00PM-1 day | ⚪ Outside Work Hours |
| 05:00AM | 23:00PM-1 day | ⚪ Outside Work Hours |
| 06:00AM | 00:00AM | ⚪ Outside Work Hours |
| 07:00AM | 01:00AM | ⚪ Outside Work Hours |
| 08:00AM | 02:00AM | ⚪ Outside Work Hours |
| 09:00AM | 03:00AM | ⚪ Outside Work Hours |
| 10:00AM | 04:00AM | ⚪ Outside Work Hours |
| 11:00AM | 05:00AM | ⚪ Outside Work Hours |
| 12:00PM | 06:00AM | ⚪ Outside Work Hours |
| 13:00PM | 07:00AM | 🟡 Feasible (Shoulder Hour) |
| 14:00PM | 08:00AM | 🟡 Feasible (Shoulder Hour) |
| 15:00PM | 09:00AM | 🟢 Ideal Meeting Window |
| 16:00PM | 10:00AM | 🟢 Ideal Meeting Window |
| 17:00PM | 11:00AM | ⚪ Outside Work Hours |
| 18:00PM | 12:00PM | ⚪ Outside Work Hours |
| 19:00PM | 13:00PM | ⚪ Outside Work Hours |
| 20:00PM | 14:00PM | ⚪ Outside Work Hours |
| 21:00PM | 15:00PM | ⚪ Outside Work Hours |
| 22:00PM | 16:00PM | ⚪ Outside Work Hours |
| 23:00PM | 17:00PM | ⚪ Outside Work Hours |
Frequently Asked Questions
What is the time difference between Hong Kong and Cairo?
Cairo is 6 hours behind Hong Kong.
What is the best time to schedule a cross-border meeting between Hong Kong and Cairo?
There are 2 overlapping standard business hours (09:00 - 17:00) between Hong Kong and Cairo. 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 Cairo?
Yes. If either Hong Kong or Egypt observes seasonal Daylight Saving Time transitions, the offset difference shifts by one hour on scheduled transition dates.