Hong Kong to Phnom Penh Time Difference
Phnom Penh is 1 hour behind Hong Kong. When it is noon in Hong Kong, it is 11:00 in Phnom Penh.
Hong Kong (UTC+8) → Phnom Penh (UTC+7)
🕐 Interactive Time Explorer
When it's 06:00 in Hong Kong, it's 05:00 in Phnom Penh
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Hong Kong & Phnom Penh✓ Perfect Match (7 hours)
◐ Extended Hours (2 hours)
✈️ Travel Information
Distance
1,548 km
Est. Flight Time
~2.8h
Time Difference
-1h
Work Hours Overlap
7h
Excellent
🟢 Good to Call Now
14:08
10:00 - 17:00
⏰ Quick Conversion
06:00
Hong Kong
05:00
Phnom Penh
09:00
Hong Kong
08:00
Phnom Penh
12:00
Hong Kong
11:00
Phnom Penh
15:00
Hong Kong
14:00
Phnom Penh
18:00
Hong Kong
17:00
Phnom Penh
21:00
Hong Kong
20:00
Phnom Penh
00:00
Hong Kong
23:00
Phnom Penh (-1)
03:00
Hong Kong
02:00
Phnom Penh
Frequently Asked Questions
How many hours is Hong Kong ahead of Phnom Penh?
Phnom Penh is 1 hour behind Hong Kong. When it is 12:00 noon in Hong Kong, it is 11:00 in Phnom Penh. Hong Kong operates on Asia/Hong Kong (UTC+8), while Phnom Penh uses Asia/Phnom Penh (UTC+7).
What is the best time to call Phnom Penh from Hong Kong?
There are 8 hours of overlapping business time (9 AM–5 PM) between Hong Kong and Phnom Penh. The best window is 10:00–18:00 Hong Kong time (09:00–17:00 in Phnom Penh).
Does the Hong Kong to Phnom Penh 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 Phnom Penh
The distance between Hong Kong and Phnom Penh is approximately 1,548 km. A direct flight typically takes around 2.8 hours. Your arrival clock will show local Phnom Penh time — use our Flight Time Calculator to predict exact arrival times.