Great Falls to Istanbul time converter

Istanbul is 9 hours ahead of Great Falls. When it is 9:00 AM in Great Falls, it is 6:00 PM in Istanbul.

Great Falls MDT

Tuesday, October 20, 2026

Istanbul TRT

Wednesday, October 21, 2026

Great Falls
Montana, United States
Tue, Oct 20
MDTUTC-6
Istanbul
Turkey
Wed, Oct 21
TRTUTC+3+9h
Finding your time zone…
Shared working hours (9:00–18:00)

Great Falls to Istanbul conversion table

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

Great FallsIstanbul
12:00 AM9:00 AM
1:00 AM10:00 AM
2:00 AM11:00 AM
3:00 AM12:00 PM
4:00 AM1:00 PM
5:00 AM2:00 PM
6:00 AM3:00 PM
7:00 AM4:00 PM
8:00 AM5:00 PM
9:00 AM6:00 PM
10:00 AM7:00 PM
11:00 AM8:00 PM
12:00 PM9:00 PM
1:00 PM10:00 PM
2:00 PM11:00 PM
3:00 PM12:00 AM+1 day
4:00 PM1:00 AM+1 day
5:00 PM2:00 AM+1 day
6:00 PM3:00 AM+1 day
7:00 PM4:00 AM+1 day
8:00 PM5:00 AM+1 day
9:00 PM6:00 AM+1 day
10:00 PM7:00 AM+1 day
11:00 PM8:00 AM+1 day

Best time to call or meet

Working hours don't overlap fully. The closest fit is 7:00 AM – 9:00 AM in Great Falls (4:00 PM – 6:00 PM in Istanbul): working hours on one side, early or late on the other.

Daylight saving time and the difference

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

  • Oct 20, 2026 – Nov 1, 2026: +9h
  • Nov 1, 2026 – Mar 14, 2027: +10h
  • Mar 14, 2027 – Oct 20, 2027: +9h

Distance

Great Falls and Istanbul are 9,421 km (5,854 miles) apart in a straight line.

More conversions

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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 Great Falls and Istanbul?

Istanbul is 9 hours ahead of Great Falls.

What time is it in Istanbul when it is 9 AM in Great Falls?

When it is 9:00 AM in Great Falls, it is 6:00 PM in Istanbul.

When is the best time to call Istanbul from Great Falls?

Working hours don't overlap fully. The closest fit is 7:00 AM – 9:00 AM in Great Falls (4:00 PM – 6:00 PM in Istanbul): working hours on one side, early or late on the other.

Does the time difference between Great Falls 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.