Turkey
Istanbul

Turkey

United Kingdom
London

United Kingdom

Istanbul to London Time Difference

London is 2 hours behind Istanbul

IstanbulTurkey
5:02 AM
Thursday, April 2, 2026
UTC+3
LondonUnited Kingdom
3:02 AM
Thursday, April 2, 2026
UTC+1

Istanbul vs London — At a Glance

Istanbul
London
Time Zone
UTC+3
UTC+1
Currency
TRY
GBP
Language
Turkish
English
Dial Code
+90
+44
Hub Type
trade
finance

Istanbul to London — Hour-by-Hour

Istanbul, Turkey
London, United Kingdom
12:00 AM
10:00 PM(Apr 1)
1:00 AM
11:00 PM(Apr 1)
2:00 AM
12:00 AM
3:00 AM
1:00 AM
4:00 AM
2:00 AM
5:00 AM
3:00 AM
6:00 AM
4:00 AM
7:00 AM
5:00 AM
8:00 AM
6:00 AM
9:00 AM
7:00 AM
10:00 AM
8:00 AM
11:00 AM
9:00 AM
12:00 PM
10:00 AM
1:00 PM
11:00 AM
2:00 PM
12:00 PM
3:00 PM
1:00 PM
4:00 PM
2:00 PM
5:00 PM
3:00 PM
6:00 PM
4:00 PM
7:00 PM
5:00 PM
8:00 PM
6:00 PM
9:00 PM
7:00 PM
10:00 PM
8:00 PM
11:00 PM
9:00 PM

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.

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