Hong Kong to Dammam Time Difference
Dammam is 5 hours behind Hong Kong. When it is noon in Hong Kong, it is 07:00 in Dammam.
Hong Kong (UTC+8) → Riyadh (UTC+3)
🕐 Interactive Time Explorer
When it's 01:00 in Hong Kong, it's 20:00 in Dammam
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Hong Kong & Dammam✓ Perfect Match (3 hours)
◐ Extended Hours (7 hours)
✈️ Travel Information
Distance
6,439 km
Est. Flight Time
~8.6h
Time Difference
-5h
Work Hours Overlap
3h
Limited
🔴 Office Closed
Today 14:00
14:00 - 17:00
⏰ Quick Conversion
06:00
Hong Kong
01:00
Dammam
09:00
Hong Kong
04:00
Dammam
12:00
Hong Kong
07:00
Dammam
15:00
Hong Kong
10:00
Dammam
18:00
Hong Kong
13:00
Dammam
21:00
Hong Kong
16:00
Dammam
00:00
Hong Kong
19:00
Dammam (-1)
03:00
Hong Kong
22:00
Dammam (-1)
Frequently Asked Questions
How many hours is Hong Kong ahead of Dammam?
Dammam is 5 hours behind Hong Kong. When it is 12:00 noon in Hong Kong, it is 07:00 in Dammam. Hong Kong operates on Asia/Hong Kong (UTC+8), while Dammam uses Asia/Riyadh (UTC+3).
What is the best time to call Dammam from Hong Kong?
There are 4 hours of overlapping business time (9 AM–5 PM) between Hong Kong and Dammam. The best window is 14:00–18:00 Hong Kong time (09:00–13:00 in Dammam).
Does the Hong Kong to Dammam time difference change throughout the year?
The time difference can shift by up to one hour when either city observes Daylight Saving Time (DST). DST transition dates differ between countries — typically March/April in the Northern Hemisphere and October in the Southern Hemisphere. Always verify the live difference above when scheduling important meetings near DST changeover dates.
Flying between Hong Kong and Dammam
The distance between Hong Kong and Dammam is approximately 6,439 km. A direct flight typically takes around 8.6 hours. Your arrival clock will show local Dammam time — use our Flight Time Calculator to predict exact arrival times.