Istanbul to Hart bei Graz Time Converter

Updating current time…
Istanbul
TurkeyTRT
UTC+3
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Hart bei Graz
AustriaCET
UTC+1
2h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

3:00 pm15:00 TRT (UTC+3), Oct 28, 2026 = 1:00 pm13:00 CET (UTC+1), Oct 28, 2026

Istanbul is 2 hours ahead of Hart bei Graz.

How the time difference changes

For most of the year, Istanbul is 1 hour ahead of Hart bei Graz. From Oct 25, 2026 to Mar 28, 2027, Istanbul is 2 hours ahead of Hart bei Graz.

For most of the year, working hours of 9:00 am to 6:00 pm in Istanbul correspond to 8:00 am to 5:00 pm in Hart bei Graz. At other times of the year, working hours of 9:00 am to 6:00 pm in Istanbul correspond to 7:00 am to 4:00 pm in Hart bei Graz.For most of the year, working hours of 09:00 to 18:00 in Istanbul correspond to 08:00 to 17:00 in Hart bei Graz. At other times of the year, working hours of 09:00 to 18:00 in Istanbul correspond to 07:00 to 16:00 in Hart bei Graz.

Compare Istanbul time with Hart bei Graz time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

TRT (Turkey Time) is 2 hours ahead of CET (Central European Time).
3:00 pm15:00 in Istanbul, Turkey is 1:00 pm13:00 in Hart bei Graz, Austria

Istanbul to Hart bei Graz call time
Best time for a conference call or a meeting is between 11am-6pm11:00-18:00 in Istanbul which corresponds to 9am-4pm09:00-16:00 in Hart bei Graz

3:00 pm15:00 TRT (Turkey Time) (Istanbul, Turkey). Offset UTC +3:00 hours
1:00 pm13:00 CET (Central European Time) (Hart bei Graz, Austria). Offset UTC +1:00 hour

3:00 pm15:00 Istanbul, Turkey / 1:00 pm13:00 Hart bei Graz, Austria

Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.

Hourly time comparison
Istanbul, TurkeyHart bei Graz, Austria
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Istanbul Time Zone and Facts

Time Zone

Abbreviation / Offset
TRT – Turkey Time, UTC+3 (no daylight saving time)

Istanbul Facts

Country
Turkey
Alternative Names
Bizanc, Bizánc, Byzance, Byzantion, Byzantium, Byzanz, Constantinoble, Constantinopla, Constantinople, Constantinopolen, Constantinopoli, Constantinopolis, Costantinopoli, Estambul, IST, Istamboul, Istambul, Istambuł, Istampoul, Istanbul, Istanbúl, Isztambul, Konstantinapoly, Konstantinopel, Konstantinopolo, Konstantinoupoli, Konstantinoupolis, Konstantinápoly, Kustantiniyah, Micklagard, Micklagård, Mikligardur, Mikligarður, Stamboul, Stambul, Stambula, Stambuł, Tsarigrad, Vizantija (Vizantija), Vyzantio, astnbwl, bijantium, byuzantion, byzntywn, iseutanbul, istambula, isutanburu, stin Poli [stimˈboli], yi si tan bu er, İstanbul, Βυζάντιο, Βυζαντιο, Ισταμπουλ, Ισταμπούλ, Κωνσταντινουπολη, Κωνσταντινούπολη, Κωνσταντινούπολις, στην Πόλι [stimˈboli], Византија (Vizantija), Истанбул, Стамбул, ביזנטיון, اسطنبول, इस्तांबुल, ইস্তাম্বুল, イスタンブール, ビュザンティオン, 伊斯坦布尔, 비잔티움, 이스탄불
Population
15,701,602
Currency
Lira (TRY)
Geographic Coordinates
41° 00' N Latitude / 28° 56' E Longitude
International Dialing Code
+90
More About Istanbul
Istanbul local time and city facts
Current Time in Turkey
Turkey time now

Hart bei Graz Time Zone and Facts

Time Zone

Abbreviation / Offset
CET – Central European Time, UTC+1 (now)
CEST – Central European Summer Time, UTC+2 (daylight saving time)
Daylight Saving Time Starts
123456789101112Sunday, March 28, 2027 at 2:00 amSunday, March 28, 2027 at 02:00: clocks go forward 1 hour to 3:00 am03:00 (CEST). DST starts on the last Sunday of March each year. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
123456789101112Sunday, October 31, 2027 at 3:00 amSunday, October 31, 2027 at 03:00: clocks go back 1 hour to 2:00 am02:00 (CET). DST ends on the last Sunday of October each year. Also called Fall Back or Winter Time.
Clock Changes
Austria daylight saving time · Clock changes worldwide

Hart bei Graz Facts

Country
Austria
Population
4,972
Currency
Euro (EUR)
Geographic Coordinates
47° 02' N Latitude / 15° 30' E Longitude
International Dialing Code
+43
More About Hart bei Graz
Hart bei Graz local time and city facts