Phnom Penh to Hong Kong Time Difference
Hong Kong is 1 hour ahead of Phnom Penh. When it is noon in Phnom Penh, it is 13:00 in Hong Kong.
Phnom Penh (UTC+7) → Hong Kong (UTC+8)
🕐 Interactive Time Explorer
When it's 03:00 in Phnom Penh, it's 04:00 in Hong Kong
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Phnom Penh & Hong Kong✓ 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
10:29
09:00 - 16:00
⏰ Quick Conversion
06:00
Phnom Penh
07:00
Hong Kong
09:00
Phnom Penh
10:00
Hong Kong
12:00
Phnom Penh
13:00
Hong Kong
15:00
Phnom Penh
16:00
Hong Kong
18:00
Phnom Penh
19:00
Hong Kong
21:00
Phnom Penh
22:00
Hong Kong
00:00
Phnom Penh
01:00
Hong Kong
03:00
Phnom Penh
04:00
Hong Kong
Frequently Asked Questions
How many hours is Phnom Penh behind Hong Kong?
Hong Kong is 1 hour ahead of Phnom Penh. When it is 12:00 noon in Phnom Penh, it is 13:00 in Hong Kong. Phnom Penh operates on Asia/Phnom Penh (UTC+7), while Hong Kong uses Asia/Hong Kong (UTC+8).
What is the best time to call Hong Kong from Phnom Penh?
There are 7 hours of overlapping business time (9 AM–5 PM) between Phnom Penh and Hong Kong. The best window is 09:00–16:00 Phnom Penh time (10:00–17:00 in Hong Kong).
Does the Phnom Penh to Hong Kong 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 Phnom Penh and Hong Kong
The distance between Phnom Penh and Hong Kong is approximately 1,548 km. A direct flight typically takes around 2.8 hours. Your arrival clock will show local Hong Kong time — use our Flight Time Calculator to predict exact arrival times.