Copenhagen to Istanbul time converter

Istanbul is 1 hour ahead of Copenhagen. When it is 9:00 AM in Copenhagen, it is 10:00 AM in Istanbul.

Copenhagen CEST

Wednesday, October 21, 2026

Istanbul TRT

Wednesday, October 21, 2026

Copenhagen
Denmark
Wed, Oct 21
CESTUTC+2
Istanbul
Turkey
Wed, Oct 21
TRTUTC+3+1h
Finding your time zone…
Shared working hours (9:00–18:00)

Copenhagen to Istanbul conversion table

Every hour of today in Copenhagen and the matching time in Istanbul. Light rows are typical working hours (9:00–18:00).

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

Best time to call or meet

Both sides are at work from 9:00 AM – 5:00 PM in Copenhagen (10:00 AM – 6:00 PM in Istanbul).

Daylight saving time and the difference

The difference changes during the year because Copenhagen and Istanbul switch clocks on different dates:

  • Oct 21, 2026 – Oct 25, 2026: +1h
  • Oct 25, 2026 – Mar 28, 2027: +2h
  • Mar 28, 2027 – Oct 21, 2027: +1h

Distance

Copenhagen and Istanbul are 2,020 km (1,255 miles) apart in a straight line.

More conversions

Istanbul to CopenhagenCopenhagen to New YorkCopenhagen to LondonCopenhagen to Los AngelesCopenhagen to ChicagoCopenhagen to TorontoCopenhagen to São PauloCopenhagen to ParisCopenhagen to BerlinCopenhagen to MoscowCopenhagen to DubaiCopenhagen to New DelhiCopenhagen to Bangkok
New York to IstanbulLondon to IstanbulLos Angeles to IstanbulChicago to IstanbulToronto to IstanbulSão Paulo to IstanbulParis to IstanbulBerlin to IstanbulMoscow to IstanbulDubai to IstanbulNew Delhi to IstanbulBangkok to Istanbul

Questions and answers

What is the time difference between Copenhagen and Istanbul?

Istanbul is 1 hour ahead of Copenhagen.

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

When it is 9:00 AM in Copenhagen, it is 10:00 AM in Istanbul.

When is the best time to call Istanbul from Copenhagen?

Both sides are at work from 9:00 AM – 5:00 PM in Copenhagen (10:00 AM – 6:00 PM in Istanbul).

Does the time difference between Copenhagen and Istanbul change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.