Cambodia
United Kingdom
Phnom Penh to London Time Difference
London is 6 hours behind Phnom Penh
Phnom Penh vs London — At a Glance
Phnom Penh to London — Hour-by-Hour
About Phnom Penh and London
Phnom Penh (population: 2.1M) is known for the Royal Palace, Mekong River, and Cambodia's emerging digital economy. London (population: 8.8M) is known for global finance, the City of London, Buckingham Palace, and the world's oldest underground railway.
Business Hours Overlap
Phnom Penh is a national capital, so official government hours (typically 9 AM–5 PM) are the primary window for diplomatic and administrative communication with London.
Calling Between Cities
When calling London (+44) from Phnom Penh (+855), be mindful of the 6-hour gap. The safest window is late afternoon in Phnom Penh (4–6 PM) to reach people during waking hours.
Currency
Phnom Penh uses KHR while London uses GBP. Check current exchange rates before making payments or transferring funds between the two cities.
Language
Phnom Penh and London share English as a common language, which simplifies business communication.
Use our world clock tool to compare Phnom Penh and London visually, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between Phnom Penh and London?
London, United Kingdom is 6 hours behind Phnom Penh, Cambodia. Phnom Penh is in the Asia/Bangkok timezone (UTC+7) and London is in the Europe/London timezone (UTC+1).
When it's noon in Phnom Penh, what time is it in London?
When it's 12:00 PM (noon) in Phnom Penh, it's 6:00 AM in London.
What is the best time to call London from Phnom Penh?
The best time to call London from Phnom Penh is during the overlapping business hours. When it's 9 AM in Phnom Penh, it's 3:00 AM in London. Aim for late morning to early afternoon in Phnom Penh for the best chance of reaching someone during working hours.
What currency does London use?
London, United Kingdom uses GBP. Phnom Penh uses KHR. You will need to check the current exchange rate for transactions between the two.
What language is spoken in London?
The primary language in London is English. Phnom Penh also speaks English, making communication easier.
How do I dial London from Phnom Penh?
To call London from Phnom Penh, dial your international access code followed by +44 and the local number. Phnom Penh uses country code +855 and London uses +44.
