Istanbul to Olkusz time converter

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

Istanbul TRT

Wednesday, October 21, 2026

Olkusz CEST

Wednesday, October 21, 2026

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

Istanbul to Olkusz conversion table

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

IstanbulOlkusz
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 Olkusz).

Daylight saving time and the difference

The difference changes during the year because Istanbul and Olkusz 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

Istanbul and Olkusz are 1,260 km (783 miles) apart in a straight line.

More conversions

Olkusz 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 OlkuszLondon to OlkuszLos Angeles to OlkuszChicago to OlkuszToronto to OlkuszSão Paulo to OlkuszParis to OlkuszBerlin to OlkuszMoscow to OlkuszDubai to OlkuszNew Delhi to OlkuszBangkok to Olkusz

Questions and answers

What is the time difference between Istanbul and Olkusz?

Olkusz is 1 hour behind Istanbul.

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

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

When is the best time to call Olkusz from Istanbul?

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

Does the time difference between Istanbul and Olkusz change?

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