Hong Kong is 5 hours ahead of Riyadh. When it's noon in Hong Kong, it's 07:00 in Riyadh.
Hong Kong is in the Asia/Hong_Kong timezone. Riyadh is in Asia/Riyadh. The difference is 5 hours.
Shared working hours
Both Hong Kong and Riyadh are simultaneously in business hours for 3 hours per day (assuming standard 9:00–17:00 working hours).
00:0006:0012:0018:0024:00
Hong Kong
Riyadh
Overlap (3h)
Recommended meeting windows
Both Hong Kong and Riyadh are in standard hours simultaneously for 3h per day.
14:00 Hong Kong / 09:00 Riyadh✓ Both working
15:00 Hong Kong / 10:00 Riyadh✓ Both working
16:00 Hong Kong / 11:00 Riyadh✓ Both working
Based on standard 09:00–17:00 working hours in each location's local time.
Public holidays this year
Hong Kong7 holidays
Jun 19Dragon Boat FestivalSOON
Jul 1Hong Kong Special Administrative Region Establishment Day
Sep 26Day following the Mid-Autumn Festival
Oct 1National Day
Oct 19Chung Yeung Festival
Riyadh
No upcoming public holidays this year.
Hong Kong and Riyadh — practical scheduling
Hong Kong (Hong Kong) leads Riyadh (Saudi Arabia) by 5 hours. Despite the gap, a 3-hour window of shared business hours each day keeps real-time collaboration practical for both sides.
💡 Practical scheduling guidelines
✅
14:00–15:00 in Hong Kong = 09:00–10:00 in Riyadh. Both sides are in standard business hours during this window.
✅
15:00–16:00 in Hong Kong = 10:00–11:00 in Riyadh. Both sides are in standard business hours during this window.
✅
16:00–17:00 in Hong Kong = 11:00–12:00 in Riyadh. 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.
