Istanbul to Unna time converter

Unna is 1 hour behind Istanbul. When it is 9:00 AM in Istanbul, it is 8:00 AM in Unna.

Istanbul TRT

Tuesday, October 20, 2026

Unna CEST

Tuesday, October 20, 2026

Istanbul
Turkey
Tue, Oct 20
TRTUTC+3
Unna
Germany
Tue, Oct 20
CESTUTC+2-1h
Finding your time zone…
Shared working hours (9:00–18:00)

Istanbul to Unna conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 20, 2026 – Oct 25, 2026: -1h
  • Oct 25, 2026 – Mar 28, 2027: -2h
  • Mar 28, 2027 – Oct 20, 2027: -1h

Distance

Istanbul and Unna are 1,998 km (1,241 miles) apart in a straight line.

More conversions

Unna to IstanbulIstanbul to New YorkIstanbul to LondonIstanbul to Los AngelesIstanbul to ChicagoIstanbul to TorontoIstanbul to São PauloIstanbul to ParisIstanbul to BerlinIstanbul to MoscowIstanbul to DubaiIstanbul to New DelhiIstanbul to Bangkok
New York to UnnaLondon to UnnaLos Angeles to UnnaChicago to UnnaToronto to UnnaSão Paulo to UnnaParis to UnnaBerlin to UnnaMoscow to UnnaDubai to UnnaNew Delhi to UnnaBangkok to Unna

Questions and answers

What is the time difference between Istanbul and Unna?

Unna is 1 hour behind Istanbul.

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

When it is 9:00 AM in Istanbul, it is 8:00 AM in Unna.

When is the best time to call Unna from Istanbul?

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

Does the time difference between Istanbul and Unna change?

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