Hong Kong is 5 hours ahead of Cairo. Midday in Hong Kong lines up with 07:00 in Cairo.
Hong Kong is in the Asia/Hong_Kong timezone. Cairo is in Africa/Cairo. The difference is 5 hours.
Shared working hours
There is a 3-hour window each day where both Hong Kong and Cairo are within standard business hours (09:00–17:00).
00:0006:0012:0018:0024:00
Hong Kong
Cairo
Overlap (3h)
When to schedule across time zones
Both Hong Kong and Cairo are in standard hours simultaneously for 3h per day.
14:00 Hong Kong / 09:00 Cairo✓ Both working
15:00 Hong Kong / 10:00 Cairo✓ Both working
16:00 Hong Kong / 11:00 Cairo✓ Both working
Based on standard 09:00–17:00 working hours in each location's local time.
Upcoming public holidays
⚡ Watch out — upcoming holidays on both sides. Verify availability in advance.
Hong Kong6 holidays
Jul 1Hong Kong Special Administrative Region Establishment DaySOON
Sep 26Day following the Mid-Autumn Festival
Oct 1National Day
Oct 19Chung Yeung Festival
Dec 25Christmas Day
Cairo3 holidays
Jul 2June 30 RevolutionSOON
Jul 23Revolution Day
Oct 6Armed Forces Day
How to work with Hong Kong and Cairo time zones
Working across Hong Kong (Hong Kong) and Cairo (Egypt) involves a 5-hour gap. The good news: there is a 3-hour mutual window in standard business hours that lets both sides collaborate without anyone joining at an unreasonable hour.
💡 How to schedule across these time zones
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14:00–15:00 in Hong Kong = 09:00–10:00 in Cairo. Both sides are in standard business hours during this window.
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15:00–16:00 in Hong Kong = 10:00–11:00 in Cairo. Both sides are in standard business hours during this window.
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16:00–17:00 in Hong Kong = 11:00–12:00 in Cairo. Both sides are in standard business hours during this window.
DST transitions can silently shift your meeting times by an hour. The ClockinSync Chrome Extension tracks these changes automatically so you never get caught off guard.
Use the time slider above to find the exact equivalent time for any moment in Hong Kong. The input bar accepts natural language like "3pm", "15:30", or "9am Rome" for instant conversions.
