Gießen to Istanbul time converter

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

Gießen CEST

Monday, October 19, 2026

Istanbul TRT

Monday, October 19, 2026

Gießen
Germany
Mon, Oct 19
CESTUTC+2
Istanbul
Turkey
Mon, Oct 19
TRTUTC+3+1h
Finding your time zone…
Shared working hours (9:00–18:00)

Gießen to Istanbul conversion table

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

GießenIstanbul
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 Gießen (10:00 AM – 6:00 PM in Istanbul).

Daylight saving time and the difference

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

  • Oct 19, 2026 – Oct 25, 2026: +1h
  • Oct 25, 2026 – Mar 28, 2027: +2h
  • Mar 28, 2027 – Oct 19, 2027: +1h

Distance

Gießen and Istanbul are 1,888 km (1,173 miles) apart in a straight line.

More conversions

Istanbul to GießenGießen to New YorkGießen to LondonGießen to Los AngelesGießen to ChicagoGießen to TorontoGießen to São PauloGießen to ParisGießen to BerlinGießen to MoscowGießen to DubaiGießen to New DelhiGießen 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 Gießen and Istanbul?

Istanbul is 1 hour ahead of Gießen.

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

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

When is the best time to call Istanbul from Gießen?

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

Does the time difference between Gießen 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.