London to Phnom Penh Time Difference
Phnom Penh is 6 hours ahead of London. When it is noon in London, it is 18:00 in Phnom Penh.
London (UTC+1) → Phnom Penh (UTC+7)
🕐 Interactive Time Explorer
When it's 04:00 in London, it's 10:00 in Phnom Penh
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
London & Phnom Penh✓ Perfect Match (2 hours)
◐ Extended Hours (7 hours)
✈️ Travel Information
Distance
10,017 km
Est. Flight Time
~12.8h
Time Difference
+6h
Work Hours Overlap
2h
Limited
🔴 Office Closed
Today 09:00
09:00 - 11:00
⏰ Quick Conversion
06:00
London
12:00
Phnom Penh
09:00
London
15:00
Phnom Penh
12:00
London
18:00
Phnom Penh
15:00
London
21:00
Phnom Penh
18:00
London
00:00
Phnom Penh (+1)
21:00
London
03:00
Phnom Penh (+1)
00:00
London
06:00
Phnom Penh
03:00
London
09:00
Phnom Penh
Frequently Asked Questions
How many hours is London behind Phnom Penh?
Phnom Penh is 6 hours ahead of London. When it is 12:00 noon in London, it is 18:00 in Phnom Penh. London operates on Europe/London (UTC+1), while Phnom Penh uses Asia/Phnom Penh (UTC+7).
What is the best time to call Phnom Penh from London?
There are 2 hours of overlapping business time (9 AM–5 PM) between London and Phnom Penh. The best window is 09:00–11:00 London time (15:00–17:00 in Phnom Penh).
Does the London 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 London and Phnom Penh
The distance between London and Phnom Penh is approximately 10,017 km. A direct flight typically takes around 12.8 hours. Your arrival clock will show local Phnom Penh time — use our Flight Time Calculator to predict exact arrival times.