Turkey
United Kingdom
Istanbul to London Time Difference
London is 2 hours behind Istanbul
Istanbul vs London — At a Glance
Istanbul to London — Hour-by-Hour
About Istanbul and London
Istanbul (population: 15.8M) is known for the only city spanning two continents, the Hagia Sophia, Grand Bazaar, and Bosphorus. 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
With only a 2-hour time difference, Istanbul and London share most of the standard business day, making scheduling calls and meetings easy.
Calling Between Cities
Calling between Istanbul (+90) and London (+44) is convenient — the time difference is small enough that you're unlikely to disturb anyone during normal waking hours.
Currency
Istanbul uses TRY while London uses GBP. Check current exchange rates before making payments or transferring funds between the two cities.
Language
Istanbul primarily speaks Turkish, while London speaks English. For business communication, English is commonly used as a bridge language in international settings.
Use our world clock tool to compare Istanbul and London visually, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between Istanbul and London?
London, United Kingdom is 2 hours behind Istanbul, Turkey. Istanbul is in the Europe/Istanbul timezone (UTC+3) and London is in the Europe/London timezone (UTC+1).
When it's noon in Istanbul, what time is it in London?
When it's 12:00 PM (noon) in Istanbul, it's 10:00 AM in London.
What is the best time to call London from Istanbul?
With only a 2-hour difference, you can comfortably call London anytime during standard business hours (9 AM–6 PM Istanbul time).
What currency does London use?
London, United Kingdom uses GBP. Istanbul uses TRY. 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. English is widely used for international business communication.
How do I dial London from Istanbul?
To call London from Istanbul, dial your international access code followed by +44 and the local number. Istanbul uses country code +90 and London uses +44.