Istanbul to Heusweiler time converter

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

Istanbul TRT

Tuesday, October 20, 2026

Heusweiler CEST

Tuesday, October 20, 2026

Istanbul
Turkey
Tue, Oct 20
TRTUTC+3
Heusweiler
Germany
Tue, Oct 20
CESTUTC+2-1h
Finding your time zone…
Shared working hours (9:00–18:00)

Istanbul to Heusweiler conversion table

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

IstanbulHeusweiler
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 Heusweiler).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Oct 25, 2026: -1h
  • Oct 25, 2026 – Mar 28, 2027: -2h
  • Mar 28, 2027 – Oct 20, 2027: -1h

Distance

Istanbul and Heusweiler are 1,948 km (1,210 miles) apart in a straight line.

More conversions

Heusweiler 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 HeusweilerLondon to HeusweilerLos Angeles to HeusweilerChicago to HeusweilerToronto to HeusweilerSão Paulo to HeusweilerParis to HeusweilerBerlin to HeusweilerMoscow to HeusweilerDubai to HeusweilerNew Delhi to HeusweilerBangkok to Heusweiler

Questions and answers

What is the time difference between Istanbul and Heusweiler?

Heusweiler is 1 hour behind Istanbul.

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

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

When is the best time to call Heusweiler from Istanbul?

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

Does the time difference between Istanbul and Heusweiler change?

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