Istanbul to Castrillo de Duero Time Converter

Updating current time…
Istanbul
TurkeyTRT
UTC+3
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Castrillo de Duero
SpainCET
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 Castrillo de Duero.

How the time difference changes

For most of the year, Istanbul is 1 hour ahead of Castrillo de Duero. From Oct 25, 2026 to Mar 28, 2027, Istanbul is 2 hours ahead of Castrillo de Duero.

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 Castrillo de Duero. 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 Castrillo de Duero.For most of the year, working hours of 09:00 to 18:00 in Istanbul correspond to 08:00 to 17:00 in Castrillo de Duero. At other times of the year, working hours of 09:00 to 18:00 in Istanbul correspond to 07:00 to 16:00 in Castrillo de Duero.

Compare Istanbul time with Castrillo de Duero 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 Castrillo de Duero, Spain

Istanbul to Castrillo de Duero 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 Castrillo de Duero

3:00 pm15:00 TRT (Turkey Time) (Istanbul, Turkey). Offset UTC +3:00 hours
1:00 pm13:00 CET (Central European Time) (Castrillo de Duero, Spain). Offset UTC +1:00 hour

3:00 pm15:00 Istanbul, Turkey / 1:00 pm13:00 Castrillo de Duero, Spain

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Hourly time comparison
Istanbul, TurkeyCastrillo de Duero, Spain
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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

Castrillo de Duero 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
Spain daylight saving time · Clock changes worldwide

Castrillo de Duero Facts

Country
Spain
Population
157
Currency
Euro (EUR)
Geographic Coordinates
41° 34' N Latitude / 4° 00' W Longitude
International Dialing Code
+34
More About Castrillo de Duero
Castrillo de Duero local time and city facts