Istanbul to Viersen time converter

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

Istanbul TRT

Wednesday, October 21, 2026

Viersen CEST

Wednesday, October 21, 2026

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

Istanbul to Viersen conversion table

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

IstanbulViersen
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 Viersen).

Daylight saving time and the difference

The difference changes during the year because Istanbul and Viersen 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 Viersen are 2,065 km (1,283 miles) apart in a straight line.

More conversions

Viersen 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 ViersenLondon to ViersenLos Angeles to ViersenChicago to ViersenToronto to ViersenSão Paulo to ViersenParis to ViersenBerlin to ViersenMoscow to ViersenDubai to ViersenNew Delhi to ViersenBangkok to Viersen

Questions and answers

What is the time difference between Istanbul and Viersen?

Viersen is 1 hour behind Istanbul.

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

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

When is the best time to call Viersen from Istanbul?

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

Does the time difference between Istanbul and Viersen change?

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