Istanbul to Grimstad time converter

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

Istanbul TRT

Monday, October 19, 2026

Grimstad CEST

Monday, October 19, 2026

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

Istanbul to Grimstad conversion table

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

IstanbulGrimstad
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 Grimstad).

Daylight saving time and the difference

The difference changes during the year because Istanbul and Grimstad 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

Istanbul and Grimstad are 2,400 km (1,491 miles) apart in a straight line.

More conversions

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New York to GrimstadLondon to GrimstadLos Angeles to GrimstadChicago to GrimstadToronto to GrimstadSão Paulo to GrimstadParis to GrimstadBerlin to GrimstadMoscow to GrimstadDubai to GrimstadNew Delhi to GrimstadBangkok to Grimstad

Questions and answers

What is the time difference between Istanbul and Grimstad?

Grimstad is 1 hour behind Istanbul.

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

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

When is the best time to call Grimstad from Istanbul?

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

Does the time difference between Istanbul and Grimstad change?

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