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Time difference between Istanbul and London

London is 2 hours behind Istanbul.

Istanbul
Türkiye · Türkiye Standard Time
10:46 AM
Wednesday, October 21, 2026
London
United Kingdom · British Summer Time
8:46 AM
Wednesday, October 21, 2026
Compare more placesLondon to Istanbul

Istanbul to London time converter

Green rows are office hours in both places; light green rows are when both are awake.

IstanbulLondon
12:00 AM10:00 PM (previous day)
1:00 AM11:00 PM (previous day)
2:00 AM12:00 AM
3:00 AM1:00 AM
4:00 AM2:00 AM
5:00 AM3:00 AM
6:00 AM4:00 AM
7:00 AM5:00 AM
8:00 AM6:00 AM
9:00 AM7:00 AM
10:00 AM8:00 AM
11:00 AM9:00 AM
12:00 PM10:00 AM
1:00 PM11:00 AM
2:00 PM12:00 PM
3:00 PM1:00 PM
4:00 PM2:00 PM
5:00 PM3:00 PM
6:00 PM4:00 PM
7:00 PM5:00 PM
8:00 PM6:00 PM
9:00 PM7:00 PM
10:00 PM8:00 PM
11:00 PM9:00 PM

Questions

What is the time difference between Istanbul and London?

London is 2 hours behind Istanbul. Istanbul is on UTC+3 and London is on UTC+1.

What time is it in London when it is 9 AM in Istanbul?

When it is 9:00 AM in Istanbul, it is 7:00 AM in London.

When is the best time to call London from Istanbul?

The best time to call or meet is 11:00 AM–6:00 PM in Istanbul (9:00 AM–4:00 PM in London), when both places are in normal office hours.

Does the time difference between Istanbul and London change?

Yes. Because of daylight saving time, the difference changes on Sunday, October 25, 2026, when London will be 3 hours behind Istanbul.

Istanbul is 2 hours ahead of London. More: time in Istanbul · time in London

Time difference from Istanbul to other cities

All Istanbul time differences →

Time difference from London