Hong Kong SAR
United Kingdom
Hong Kong to London Time Difference
London is 7 hours behind Hong Kong
Hong Kong vs London — At a Glance
Hong Kong to London — Hour-by-Hour
About Hong Kong and London
Hong Kong (population: 7.4M) is known for one of the world's top financial centers, Victoria Harbour, and dim sum culture. 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
Hong Kong and London are both global financial centers. When Hong Kong's market closes, London's is yet to open, creating a relay pattern common in 24-hour trading.
Calling Between Cities
When calling London (+44) from Hong Kong (+852), be mindful of the 7-hour gap. The safest window is late afternoon in Hong Kong (4–6 PM) to reach people during waking hours.
Currency
Hong Kong uses HKD while London uses GBP. Check current exchange rates before making payments or transferring funds between the two cities.
Language
Hong Kong and London share English as a common language, which simplifies business communication.
Use our world clock tool to compare Hong Kong and London visually, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between Hong Kong and London?
London, United Kingdom is 7 hours behind Hong Kong, Hong Kong SAR. Hong Kong is in the Asia/Hong Kong timezone (UTC+8) and London is in the Europe/London timezone (UTC+1).
When it's noon in Hong Kong, what time is it in London?
When it's 12:00 PM (noon) in Hong Kong, it's 5:00 AM in London.
What is the best time to call London from Hong Kong?
The best time to call London from Hong Kong is during the overlapping business hours. When it's 9 AM in Hong Kong, it's 2:00 AM in London. Aim for late morning to early afternoon in Hong Kong for the best chance of reaching someone during working hours.
What currency does London use?
London, United Kingdom uses GBP. Hong Kong uses HKD. 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. Hong Kong also speaks English, making communication easier.
How do I dial London from Hong Kong?
To call London from Hong Kong, dial your international access code followed by +44 and the local number. Hong Kong uses country code +852 and London uses +44.