Istanbul to Geldermalsen time converter

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

Istanbul TRT

Wednesday, October 21, 2026

Geldermalsen CEST

Wednesday, October 21, 2026

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

Istanbul to Geldermalsen conversion table

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

IstanbulGeldermalsen
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 Geldermalsen).

Daylight saving time and the difference

The difference changes during the year because Istanbul and Geldermalsen 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 Geldermalsen are 2,163 km (1,344 miles) apart in a straight line.

More conversions

Geldermalsen 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 GeldermalsenLondon to GeldermalsenLos Angeles to GeldermalsenChicago to GeldermalsenToronto to GeldermalsenSão Paulo to GeldermalsenParis to GeldermalsenBerlin to GeldermalsenMoscow to GeldermalsenDubai to GeldermalsenNew Delhi to GeldermalsenBangkok to Geldermalsen

Questions and answers

What is the time difference between Istanbul and Geldermalsen?

Geldermalsen is 1 hour behind Istanbul.

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

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

When is the best time to call Geldermalsen from Istanbul?

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

Does the time difference between Istanbul and Geldermalsen change?

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