United Kingdom
Turkey
London to Istanbul Time Difference
Istanbul is 2 hours ahead of London
London vs Istanbul — At a Glance
London to Istanbul — Hour-by-Hour
About London and Istanbul
London (population: 8.8M) is known for global finance, the City of London, Buckingham Palace, and the world's oldest underground railway. Istanbul (population: 15.8M) is known for the only city spanning two continents, the Hagia Sophia, Grand Bazaar, and Bosphorus.
Business Hours Overlap
With only a 2-hour time difference, London and Istanbul share most of the standard business day, making scheduling calls and meetings easy.
Calling Between Cities
Calling between London (+44) and Istanbul (+90) is convenient — the time difference is small enough that you're unlikely to disturb anyone during normal waking hours.
Currency
London uses GBP while Istanbul uses TRY. Check current exchange rates before making payments or transferring funds between the two cities.
Language
London primarily speaks English, while Istanbul speaks Turkish. For business communication, English is commonly used as a bridge language in international settings.
Use our world clock tool to compare London and Istanbul visually, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between London and Istanbul?
Istanbul, Turkey is 2 hours ahead of London, United Kingdom. London is in the Europe/London timezone (UTC+1) and Istanbul is in the Europe/Istanbul timezone (UTC+3).
When it's noon in London, what time is it in Istanbul?
When it's 12:00 PM (noon) in London, it's 2:00 PM in Istanbul.
What is the best time to call Istanbul from London?
With only a 2-hour difference, you can comfortably call Istanbul anytime during standard business hours (9 AM–6 PM London time).
What currency does Istanbul use?
Istanbul, Turkey uses TRY. London uses GBP. You will need to check the current exchange rate for transactions between the two.
What language is spoken in Istanbul?
The primary language in Istanbul is Turkish. English is widely used for international business communication.
How do I dial Istanbul from London?
To call Istanbul from London, dial your international access code followed by +90 and the local number. London uses country code +44 and Istanbul uses +90.
