Groningen to Istanbul time converter

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

Groningen CEST

Wednesday, October 21, 2026

Istanbul TRT

Wednesday, October 21, 2026

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

Groningen to Istanbul conversion table

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

GroningenIstanbul
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 Groningen (10:00 AM – 6:00 PM in Istanbul).

Daylight saving time and the difference

The difference changes during the year because Groningen 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

Groningen and Istanbul are 2,155 km (1,339 miles) apart in a straight line.

More conversions

Istanbul to GroningenGroningen to New YorkGroningen to LondonGroningen to Los AngelesGroningen to ChicagoGroningen to TorontoGroningen to São PauloGroningen to ParisGroningen to BerlinGroningen to MoscowGroningen to DubaiGroningen to New DelhiGroningen 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 Groningen and Istanbul?

Istanbul is 1 hour ahead of Groningen.

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

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

When is the best time to call Istanbul from Groningen?

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

Does the time difference between Groningen 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.